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-rw-r--r--net/bluetooth/mgmt.c3503
1 files changed, 2148 insertions, 1355 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 3e5283607b97..a92e7e485feb 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -39,9 +39,10 @@
#include "mgmt_config.h"
#include "msft.h"
#include "eir.h"
+#include "aosp.h"
#define MGMT_VERSION 1
-#define MGMT_REVISION 21
+#define MGMT_REVISION 22
static const u16 mgmt_commands[] = {
MGMT_OP_READ_INDEX_LIST,
@@ -128,6 +129,10 @@ static const u16 mgmt_commands[] = {
MGMT_OP_ADD_EXT_ADV_PARAMS,
MGMT_OP_ADD_EXT_ADV_DATA,
MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI,
+ MGMT_OP_SET_MESH_RECEIVER,
+ MGMT_OP_MESH_READ_FEATURES,
+ MGMT_OP_MESH_SEND,
+ MGMT_OP_MESH_SEND_CANCEL,
};
static const u16 mgmt_events[] = {
@@ -173,6 +178,8 @@ static const u16 mgmt_events[] = {
MGMT_EV_ADV_MONITOR_REMOVED,
MGMT_EV_CONTROLLER_SUSPEND,
MGMT_EV_CONTROLLER_RESUME,
+ MGMT_EV_ADV_MONITOR_DEVICE_FOUND,
+ MGMT_EV_ADV_MONITOR_DEVICE_LOST,
};
static const u16 mgmt_untrusted_commands[] = {
@@ -276,10 +283,39 @@ static const u8 mgmt_status_table[] = {
MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */
};
-static u8 mgmt_status(u8 hci_status)
+static u8 mgmt_errno_status(int err)
{
- if (hci_status < ARRAY_SIZE(mgmt_status_table))
- return mgmt_status_table[hci_status];
+ switch (err) {
+ case 0:
+ return MGMT_STATUS_SUCCESS;
+ case -EPERM:
+ return MGMT_STATUS_REJECTED;
+ case -EINVAL:
+ return MGMT_STATUS_INVALID_PARAMS;
+ case -EOPNOTSUPP:
+ return MGMT_STATUS_NOT_SUPPORTED;
+ case -EBUSY:
+ return MGMT_STATUS_BUSY;
+ case -ETIMEDOUT:
+ return MGMT_STATUS_AUTH_FAILED;
+ case -ENOMEM:
+ return MGMT_STATUS_NO_RESOURCES;
+ case -EISCONN:
+ return MGMT_STATUS_ALREADY_CONNECTED;
+ case -ENOTCONN:
+ return MGMT_STATUS_DISCONNECTED;
+ }
+
+ return MGMT_STATUS_FAILED;
+}
+
+static u8 mgmt_status(int err)
+{
+ if (err < 0)
+ return mgmt_errno_status(err);
+
+ if (err < ARRAY_SIZE(mgmt_status_table))
+ return mgmt_status_table[err];
return MGMT_STATUS_FAILED;
}
@@ -305,6 +341,12 @@ static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 len,
HCI_SOCK_TRUSTED, skip_sk);
}
+static int mgmt_event_skb(struct sk_buff *skb, struct sock *skip_sk)
+{
+ return mgmt_send_event_skb(HCI_CHANNEL_CONTROL, skb, HCI_SOCK_TRUSTED,
+ skip_sk);
+}
+
static u8 le_addr_type(u8 mgmt_addr_type)
{
if (mgmt_addr_type == BDADDR_LE_PUBLIC)
@@ -810,12 +852,7 @@ static u32 get_supported_settings(struct hci_dev *hdev)
settings |= MGMT_SETTING_SECURE_CONN;
settings |= MGMT_SETTING_PRIVACY;
settings |= MGMT_SETTING_STATIC_ADDRESS;
-
- /* When the experimental feature for LL Privacy support is
- * enabled, then advertising is no longer supported.
- */
- if (!hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
- settings |= MGMT_SETTING_ADVERTISING;
+ settings |= MGMT_SETTING_ADVERTISING;
}
if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) ||
@@ -903,13 +940,6 @@ static struct mgmt_pending_cmd *pending_find(u16 opcode, struct hci_dev *hdev)
return mgmt_pending_find(HCI_CHANNEL_CONTROL, opcode, hdev);
}
-static struct mgmt_pending_cmd *pending_find_data(u16 opcode,
- struct hci_dev *hdev,
- const void *data)
-{
- return mgmt_pending_find_data(HCI_CHANNEL_CONTROL, opcode, hdev, data);
-}
-
u8 mgmt_get_adv_discov_flags(struct hci_dev *hdev)
{
struct mgmt_pending_cmd *cmd;
@@ -951,32 +981,41 @@ bool mgmt_get_connectable(struct hci_dev *hdev)
return hci_dev_test_flag(hdev, HCI_CONNECTABLE);
}
+static int service_cache_sync(struct hci_dev *hdev, void *data)
+{
+ hci_update_eir_sync(hdev);
+ hci_update_class_sync(hdev);
+
+ return 0;
+}
+
static void service_cache_off(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev,
service_cache.work);
- struct hci_request req;
if (!hci_dev_test_and_clear_flag(hdev, HCI_SERVICE_CACHE))
return;
- hci_req_init(&req, hdev);
-
- hci_dev_lock(hdev);
-
- __hci_req_update_eir(&req);
- __hci_req_update_class(&req);
-
- hci_dev_unlock(hdev);
+ hci_cmd_sync_queue(hdev, service_cache_sync, NULL, NULL);
+}
- hci_req_run(&req, NULL);
+static int rpa_expired_sync(struct hci_dev *hdev, void *data)
+{
+ /* The generation of a new RPA and programming it into the
+ * controller happens in the hci_req_enable_advertising()
+ * function.
+ */
+ if (ext_adv_capable(hdev))
+ return hci_start_ext_adv_sync(hdev, hdev->cur_adv_instance);
+ else
+ return hci_enable_advertising_sync(hdev);
}
static void rpa_expired(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev,
rpa_expired.work);
- struct hci_request req;
bt_dev_dbg(hdev, "");
@@ -985,25 +1024,102 @@ static void rpa_expired(struct work_struct *work)
if (!hci_dev_test_flag(hdev, HCI_ADVERTISING))
return;
- /* The generation of a new RPA and programming it into the
- * controller happens in the hci_req_enable_advertising()
- * function.
+ hci_cmd_sync_queue(hdev, rpa_expired_sync, NULL, NULL);
+}
+
+static void discov_off(struct work_struct *work)
+{
+ struct hci_dev *hdev = container_of(work, struct hci_dev,
+ discov_off.work);
+
+ bt_dev_dbg(hdev, "");
+
+ hci_dev_lock(hdev);
+
+ /* When discoverable timeout triggers, then just make sure
+ * the limited discoverable flag is cleared. Even in the case
+ * of a timeout triggered from general discoverable, it is
+ * safe to unconditionally clear the flag.
*/
- hci_req_init(&req, hdev);
- if (ext_adv_capable(hdev))
- __hci_req_start_ext_adv(&req, hdev->cur_adv_instance);
+ hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
+ hci_dev_clear_flag(hdev, HCI_DISCOVERABLE);
+ hdev->discov_timeout = 0;
+
+ hci_update_discoverable(hdev);
+
+ mgmt_new_settings(hdev);
+
+ hci_dev_unlock(hdev);
+}
+
+static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev);
+
+static void mesh_send_complete(struct hci_dev *hdev,
+ struct mgmt_mesh_tx *mesh_tx, bool silent)
+{
+ u8 handle = mesh_tx->handle;
+
+ if (!silent)
+ mgmt_event(MGMT_EV_MESH_PACKET_CMPLT, hdev, &handle,
+ sizeof(handle), NULL);
+
+ mgmt_mesh_remove(mesh_tx);
+}
+
+static int mesh_send_done_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_mesh_tx *mesh_tx;
+
+ hci_dev_clear_flag(hdev, HCI_MESH_SENDING);
+ hci_disable_advertising_sync(hdev);
+ mesh_tx = mgmt_mesh_next(hdev, NULL);
+
+ if (mesh_tx)
+ mesh_send_complete(hdev, mesh_tx, false);
+
+ return 0;
+}
+
+static int mesh_send_sync(struct hci_dev *hdev, void *data);
+static void mesh_send_start_complete(struct hci_dev *hdev, void *data, int err);
+static void mesh_next(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_mesh_tx *mesh_tx = mgmt_mesh_next(hdev, NULL);
+
+ if (!mesh_tx)
+ return;
+
+ err = hci_cmd_sync_queue(hdev, mesh_send_sync, mesh_tx,
+ mesh_send_start_complete);
+
+ if (err < 0)
+ mesh_send_complete(hdev, mesh_tx, false);
else
- __hci_req_enable_advertising(&req);
- hci_req_run(&req, NULL);
+ hci_dev_set_flag(hdev, HCI_MESH_SENDING);
+}
+
+static void mesh_send_done(struct work_struct *work)
+{
+ struct hci_dev *hdev = container_of(work, struct hci_dev,
+ mesh_send_done.work);
+
+ if (!hci_dev_test_flag(hdev, HCI_MESH_SENDING))
+ return;
+
+ hci_cmd_sync_queue(hdev, mesh_send_done_sync, NULL, mesh_next);
}
static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev)
{
- if (hci_dev_test_and_set_flag(hdev, HCI_MGMT))
+ if (hci_dev_test_flag(hdev, HCI_MGMT))
return;
+ BT_INFO("MGMT ver %d.%d", MGMT_VERSION, MGMT_REVISION);
+
+ INIT_DELAYED_WORK(&hdev->discov_off, discov_off);
INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off);
INIT_DELAYED_WORK(&hdev->rpa_expired, rpa_expired);
+ INIT_DELAYED_WORK(&hdev->mesh_send_done, mesh_send_done);
/* Non-mgmt controlled devices get this bit set
* implicitly so that pairing works for them, however
@@ -1011,6 +1127,8 @@ static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev)
* it
*/
hci_dev_clear_flag(hdev, HCI_BONDABLE);
+
+ hci_dev_set_flag(hdev, HCI_MGMT);
}
static int read_controller_info(struct sock *sk, struct hci_dev *hdev,
@@ -1056,11 +1174,11 @@ static u16 append_eir_data_to_buf(struct hci_dev *hdev, u8 *eir)
eir_len = eir_append_le16(eir, eir_len, EIR_APPEARANCE,
hdev->appearance);
- name_len = strlen(hdev->dev_name);
+ name_len = strnlen(hdev->dev_name, sizeof(hdev->dev_name));
eir_len = eir_append_data(eir, eir_len, EIR_NAME_COMPLETE,
hdev->dev_name, name_len);
- name_len = strlen(hdev->short_name);
+ name_len = strnlen(hdev->short_name, sizeof(hdev->short_name));
eir_len = eir_append_data(eir, eir_len, EIR_NAME_SHORT,
hdev->short_name, name_len);
@@ -1131,16 +1249,6 @@ static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev)
sizeof(settings));
}
-static void clean_up_hci_complete(struct hci_dev *hdev, u8 status, u16 opcode)
-{
- bt_dev_dbg(hdev, "status 0x%02x", status);
-
- if (hci_conn_count(hdev) == 0) {
- cancel_delayed_work(&hdev->power_off);
- queue_work(hdev->req_workqueue, &hdev->power_off.work);
- }
-}
-
void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev, u8 instance)
{
struct mgmt_ev_advertising_added ev;
@@ -1168,38 +1276,83 @@ static void cancel_adv_timeout(struct hci_dev *hdev)
}
}
-static int clean_up_hci_state(struct hci_dev *hdev)
+/* This function requires the caller holds hdev->lock */
+static void restart_le_actions(struct hci_dev *hdev)
{
- struct hci_request req;
- struct hci_conn *conn;
- bool discov_stopped;
- int err;
+ struct hci_conn_params *p;
- hci_req_init(&req, hdev);
+ list_for_each_entry(p, &hdev->le_conn_params, list) {
+ /* Needed for AUTO_OFF case where might not "really"
+ * have been powered off.
+ */
+ list_del_init(&p->action);
- if (test_bit(HCI_ISCAN, &hdev->flags) ||
- test_bit(HCI_PSCAN, &hdev->flags)) {
- u8 scan = 0x00;
- hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+ switch (p->auto_connect) {
+ case HCI_AUTO_CONN_DIRECT:
+ case HCI_AUTO_CONN_ALWAYS:
+ list_add(&p->action, &hdev->pend_le_conns);
+ break;
+ case HCI_AUTO_CONN_REPORT:
+ list_add(&p->action, &hdev->pend_le_reports);
+ break;
+ default:
+ break;
+ }
}
+}
- hci_req_clear_adv_instance(hdev, NULL, NULL, 0x00, false);
+static int new_settings(struct hci_dev *hdev, struct sock *skip)
+{
+ __le32 ev = cpu_to_le32(get_current_settings(hdev));
- if (hci_dev_test_flag(hdev, HCI_LE_ADV))
- __hci_req_disable_advertising(&req);
+ return mgmt_limited_event(MGMT_EV_NEW_SETTINGS, hdev, &ev,
+ sizeof(ev), HCI_MGMT_SETTING_EVENTS, skip);
+}
- discov_stopped = hci_req_stop_discovery(&req);
+static void mgmt_set_powered_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_mode *cp;
+
+ /* Make sure cmd still outstanding. */
+ if (cmd != pending_find(MGMT_OP_SET_POWERED, hdev))
+ return;
+
+ cp = cmd->param;
+
+ bt_dev_dbg(hdev, "err %d", err);
- list_for_each_entry(conn, &hdev->conn_hash.list, list) {
- /* 0x15 == Terminated due to Power Off */
- __hci_abort_conn(&req, conn, 0x15);
+ if (!err) {
+ if (cp->val) {
+ hci_dev_lock(hdev);
+ restart_le_actions(hdev);
+ hci_update_passive_scan(hdev);
+ hci_dev_unlock(hdev);
+ }
+
+ send_settings_rsp(cmd->sk, cmd->opcode, hdev);
+
+ /* Only call new_setting for power on as power off is deferred
+ * to hdev->power_off work which does call hci_dev_do_close.
+ */
+ if (cp->val)
+ new_settings(hdev, cmd->sk);
+ } else {
+ mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED,
+ mgmt_status(err));
}
- err = hci_req_run(&req, clean_up_hci_complete);
- if (!err && discov_stopped)
- hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
+ mgmt_pending_remove(cmd);
+}
- return err;
+static int set_powered_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_mode *cp = cmd->param;
+
+ BT_DBG("%s", hdev->name);
+
+ return hci_set_powered_sync(hdev, cp->val);
}
static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data,
@@ -1234,37 +1387,17 @@ static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data,
goto failed;
}
- if (cp->val) {
- queue_work(hdev->req_workqueue, &hdev->power_on);
- err = 0;
- } else {
- /* Disconnect connections, stop scans, etc */
- err = clean_up_hci_state(hdev);
- if (!err)
- queue_delayed_work(hdev->req_workqueue, &hdev->power_off,
- HCI_POWER_OFF_TIMEOUT);
-
- /* ENODATA means there were no HCI commands queued */
- if (err == -ENODATA) {
- cancel_delayed_work(&hdev->power_off);
- queue_work(hdev->req_workqueue, &hdev->power_off.work);
- err = 0;
- }
- }
+ err = hci_cmd_sync_queue(hdev, set_powered_sync, cmd,
+ mgmt_set_powered_complete);
+
+ if (err < 0)
+ mgmt_pending_remove(cmd);
failed:
hci_dev_unlock(hdev);
return err;
}
-static int new_settings(struct hci_dev *hdev, struct sock *skip)
-{
- __le32 ev = cpu_to_le32(get_current_settings(hdev));
-
- return mgmt_limited_event(MGMT_EV_NEW_SETTINGS, hdev, &ev,
- sizeof(ev), HCI_MGMT_SETTING_EVENTS, skip);
-}
-
int mgmt_new_settings(struct hci_dev *hdev)
{
return new_settings(hdev, NULL);
@@ -1346,23 +1479,24 @@ static u8 mgmt_le_support(struct hci_dev *hdev)
return MGMT_STATUS_SUCCESS;
}
-void mgmt_set_discoverable_complete(struct hci_dev *hdev, u8 status)
+static void mgmt_set_discoverable_complete(struct hci_dev *hdev, void *data,
+ int err)
{
- struct mgmt_pending_cmd *cmd;
+ struct mgmt_pending_cmd *cmd = data;
+
+ bt_dev_dbg(hdev, "err %d", err);
- bt_dev_dbg(hdev, "status 0x%02x", status);
+ /* Make sure cmd still outstanding. */
+ if (cmd != pending_find(MGMT_OP_SET_DISCOVERABLE, hdev))
+ return;
hci_dev_lock(hdev);
- cmd = pending_find(MGMT_OP_SET_DISCOVERABLE, hdev);
- if (!cmd)
- goto unlock;
-
- if (status) {
- u8 mgmt_err = mgmt_status(status);
+ if (err) {
+ u8 mgmt_err = mgmt_status(err);
mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
- goto remove_cmd;
+ goto done;
}
if (hci_dev_test_flag(hdev, HCI_DISCOVERABLE) &&
@@ -1374,13 +1508,18 @@ void mgmt_set_discoverable_complete(struct hci_dev *hdev, u8 status)
send_settings_rsp(cmd->sk, MGMT_OP_SET_DISCOVERABLE, hdev);
new_settings(hdev, cmd->sk);
-remove_cmd:
+done:
mgmt_pending_remove(cmd);
-
-unlock:
hci_dev_unlock(hdev);
}
+static int set_discoverable_sync(struct hci_dev *hdev, void *data)
+{
+ BT_DBG("%s", hdev->name);
+
+ return hci_update_discoverable_sync(hdev);
+}
+
static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
@@ -1503,39 +1642,43 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data,
else
hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
- queue_work(hdev->req_workqueue, &hdev->discoverable_update);
- err = 0;
+ err = hci_cmd_sync_queue(hdev, set_discoverable_sync, cmd,
+ mgmt_set_discoverable_complete);
+
+ if (err < 0)
+ mgmt_pending_remove(cmd);
failed:
hci_dev_unlock(hdev);
return err;
}
-void mgmt_set_connectable_complete(struct hci_dev *hdev, u8 status)
+static void mgmt_set_connectable_complete(struct hci_dev *hdev, void *data,
+ int err)
{
- struct mgmt_pending_cmd *cmd;
+ struct mgmt_pending_cmd *cmd = data;
- bt_dev_dbg(hdev, "status 0x%02x", status);
+ bt_dev_dbg(hdev, "err %d", err);
- hci_dev_lock(hdev);
+ /* Make sure cmd still outstanding. */
+ if (cmd != pending_find(MGMT_OP_SET_CONNECTABLE, hdev))
+ return;
- cmd = pending_find(MGMT_OP_SET_CONNECTABLE, hdev);
- if (!cmd)
- goto unlock;
+ hci_dev_lock(hdev);
- if (status) {
- u8 mgmt_err = mgmt_status(status);
+ if (err) {
+ u8 mgmt_err = mgmt_status(err);
mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
- goto remove_cmd;
+ goto done;
}
send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev);
new_settings(hdev, cmd->sk);
-remove_cmd:
- mgmt_pending_remove(cmd);
+done:
+ if (cmd)
+ mgmt_pending_remove(cmd);
-unlock:
hci_dev_unlock(hdev);
}
@@ -1560,14 +1703,21 @@ static int set_connectable_update_settings(struct hci_dev *hdev,
return err;
if (changed) {
- hci_req_update_scan(hdev);
- hci_update_background_scan(hdev);
+ hci_update_scan(hdev);
+ hci_update_passive_scan(hdev);
return new_settings(hdev, sk);
}
return 0;
}
+static int set_connectable_sync(struct hci_dev *hdev, void *data)
+{
+ BT_DBG("%s", hdev->name);
+
+ return hci_update_connectable_sync(hdev);
+}
+
static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
@@ -1617,8 +1767,11 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
hci_dev_clear_flag(hdev, HCI_CONNECTABLE);
}
- queue_work(hdev->req_workqueue, &hdev->connectable_update);
- err = 0;
+ err = hci_cmd_sync_queue(hdev, set_connectable_sync, cmd,
+ mgmt_set_connectable_complete);
+
+ if (err < 0)
+ mgmt_pending_remove(cmd);
failed:
hci_dev_unlock(hdev);
@@ -1653,12 +1806,7 @@ static int set_bondable(struct sock *sk, struct hci_dev *hdev, void *data,
/* In limited privacy mode the change of bondable mode
* may affect the local advertising address.
*/
- if (hdev_is_powered(hdev) &&
- hci_dev_test_flag(hdev, HCI_ADVERTISING) &&
- hci_dev_test_flag(hdev, HCI_DISCOVERABLE) &&
- hci_dev_test_flag(hdev, HCI_LIMITED_PRIVACY))
- queue_work(hdev->req_workqueue,
- &hdev->discoverable_update);
+ hci_update_discoverable(hdev);
err = new_settings(hdev, sk);
}
@@ -1737,6 +1885,73 @@ failed:
return err;
}
+static void set_ssp_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct cmd_lookup match = { NULL, hdev };
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_mode *cp = cmd->param;
+ u8 enable = cp->val;
+ bool changed;
+
+ /* Make sure cmd still outstanding. */
+ if (cmd != pending_find(MGMT_OP_SET_SSP, hdev))
+ return;
+
+ if (err) {
+ u8 mgmt_err = mgmt_status(err);
+
+ if (enable && hci_dev_test_and_clear_flag(hdev,
+ HCI_SSP_ENABLED)) {
+ hci_dev_clear_flag(hdev, HCI_HS_ENABLED);
+ new_settings(hdev, NULL);
+ }
+
+ mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp,
+ &mgmt_err);
+ return;
+ }
+
+ if (enable) {
+ changed = !hci_dev_test_and_set_flag(hdev, HCI_SSP_ENABLED);
+ } else {
+ changed = hci_dev_test_and_clear_flag(hdev, HCI_SSP_ENABLED);
+
+ if (!changed)
+ changed = hci_dev_test_and_clear_flag(hdev,
+ HCI_HS_ENABLED);
+ else
+ hci_dev_clear_flag(hdev, HCI_HS_ENABLED);
+ }
+
+ mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
+
+ if (changed)
+ new_settings(hdev, match.sk);
+
+ if (match.sk)
+ sock_put(match.sk);
+
+ hci_update_eir_sync(hdev);
+}
+
+static int set_ssp_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_mode *cp = cmd->param;
+ bool changed = false;
+ int err;
+
+ if (cp->val)
+ changed = !hci_dev_test_and_set_flag(hdev, HCI_SSP_ENABLED);
+
+ err = hci_write_ssp_mode_sync(hdev, cp->val);
+
+ if (!err && changed)
+ hci_dev_clear_flag(hdev, HCI_SSP_ENABLED);
+
+ return err;
+}
+
static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
{
struct mgmt_mode *cp = data;
@@ -1798,19 +2013,18 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
}
cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len);
- if (!cmd) {
+ if (!cmd)
err = -ENOMEM;
- goto failed;
- }
-
- if (!cp->val && hci_dev_test_flag(hdev, HCI_USE_DEBUG_KEYS))
- hci_send_cmd(hdev, HCI_OP_WRITE_SSP_DEBUG_MODE,
- sizeof(cp->val), &cp->val);
+ else
+ err = hci_cmd_sync_queue(hdev, set_ssp_sync, cmd,
+ set_ssp_complete);
- err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &cp->val);
if (err < 0) {
- mgmt_pending_remove(cmd);
- goto failed;
+ err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SSP,
+ MGMT_STATUS_FAILED);
+
+ if (cmd)
+ mgmt_pending_remove(cmd);
}
failed:
@@ -1879,18 +2093,17 @@ unlock:
return err;
}
-static void le_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static void set_le_complete(struct hci_dev *hdev, void *data, int err)
{
struct cmd_lookup match = { NULL, hdev };
+ u8 status = mgmt_status(err);
- hci_dev_lock(hdev);
+ bt_dev_dbg(hdev, "err %d", err);
if (status) {
- u8 mgmt_err = mgmt_status(status);
-
mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp,
- &mgmt_err);
- goto unlock;
+ &status);
+ return;
}
mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match);
@@ -1899,39 +2112,367 @@ static void le_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
if (match.sk)
sock_put(match.sk);
+}
+
+static int set_le_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_mode *cp = cmd->param;
+ u8 val = !!cp->val;
+ int err;
+
+ if (!val) {
+ hci_clear_adv_instance_sync(hdev, NULL, 0x00, true);
+
+ if (hci_dev_test_flag(hdev, HCI_LE_ADV))
+ hci_disable_advertising_sync(hdev);
+
+ if (ext_adv_capable(hdev))
+ hci_remove_ext_adv_instance_sync(hdev, 0, cmd->sk);
+ } else {
+ hci_dev_set_flag(hdev, HCI_LE_ENABLED);
+ }
+
+ err = hci_write_le_host_supported_sync(hdev, val, 0);
/* Make sure the controller has a good default for
* advertising data. Restrict the update to when LE
* has actually been enabled. During power on, the
* update in powered_update_hci will take care of it.
*/
- if (hci_dev_test_flag(hdev, HCI_LE_ENABLED)) {
- struct hci_request req;
- hci_req_init(&req, hdev);
+ if (!err && hci_dev_test_flag(hdev, HCI_LE_ENABLED)) {
if (ext_adv_capable(hdev)) {
- int err;
+ int status;
- err = __hci_req_setup_ext_adv_instance(&req, 0x00);
- if (!err)
- __hci_req_update_scan_rsp_data(&req, 0x00);
+ status = hci_setup_ext_adv_instance_sync(hdev, 0x00);
+ if (!status)
+ hci_update_scan_rsp_data_sync(hdev, 0x00);
} else {
- __hci_req_update_adv_data(&req, 0x00);
- __hci_req_update_scan_rsp_data(&req, 0x00);
+ hci_update_adv_data_sync(hdev, 0x00);
+ hci_update_scan_rsp_data_sync(hdev, 0x00);
}
- hci_req_run(&req, NULL);
- hci_update_background_scan(hdev);
+
+ hci_update_passive_scan(hdev);
}
-unlock:
+ return err;
+}
+
+static void set_mesh_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ u8 status = mgmt_status(err);
+ struct sock *sk = cmd->sk;
+
+ if (status) {
+ mgmt_pending_foreach(MGMT_OP_SET_MESH_RECEIVER, hdev,
+ cmd_status_rsp, &status);
+ return;
+ }
+
+ mgmt_pending_remove(cmd);
+ mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, 0, NULL, 0);
+}
+
+static int set_mesh_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_set_mesh *cp = cmd->param;
+ size_t len = cmd->param_len;
+
+ memset(hdev->mesh_ad_types, 0, sizeof(hdev->mesh_ad_types));
+
+ if (cp->enable)
+ hci_dev_set_flag(hdev, HCI_MESH);
+ else
+ hci_dev_clear_flag(hdev, HCI_MESH);
+
+ len -= sizeof(*cp);
+
+ /* If filters don't fit, forward all adv pkts */
+ if (len <= sizeof(hdev->mesh_ad_types))
+ memcpy(hdev->mesh_ad_types, cp->ad_types, len);
+
+ hci_update_passive_scan_sync(hdev);
+ return 0;
+}
+
+static int set_mesh(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+ struct mgmt_cp_set_mesh *cp = data;
+ struct mgmt_pending_cmd *cmd;
+ int err = 0;
+
+ bt_dev_dbg(hdev, "sock %p", sk);
+
+ if (!lmp_le_capable(hdev) ||
+ !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER,
+ MGMT_STATUS_NOT_SUPPORTED);
+
+ if (cp->enable != 0x00 && cp->enable != 0x01)
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ hci_dev_lock(hdev);
+
+ cmd = mgmt_pending_add(sk, MGMT_OP_SET_MESH_RECEIVER, hdev, data, len);
+ if (!cmd)
+ err = -ENOMEM;
+ else
+ err = hci_cmd_sync_queue(hdev, set_mesh_sync, cmd,
+ set_mesh_complete);
+
+ if (err < 0) {
+ err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER,
+ MGMT_STATUS_FAILED);
+
+ if (cmd)
+ mgmt_pending_remove(cmd);
+ }
+
+ hci_dev_unlock(hdev);
+ return err;
+}
+
+static void mesh_send_start_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_mesh_tx *mesh_tx = data;
+ struct mgmt_cp_mesh_send *send = (void *)mesh_tx->param;
+ unsigned long mesh_send_interval;
+ u8 mgmt_err = mgmt_status(err);
+
+ /* Report any errors here, but don't report completion */
+
+ if (mgmt_err) {
+ hci_dev_clear_flag(hdev, HCI_MESH_SENDING);
+ /* Send Complete Error Code for handle */
+ mesh_send_complete(hdev, mesh_tx, false);
+ return;
+ }
+
+ mesh_send_interval = msecs_to_jiffies((send->cnt) * 25);
+ queue_delayed_work(hdev->req_workqueue, &hdev->mesh_send_done,
+ mesh_send_interval);
+}
+
+static int mesh_send_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_mesh_tx *mesh_tx = data;
+ struct mgmt_cp_mesh_send *send = (void *)mesh_tx->param;
+ struct adv_info *adv, *next_instance;
+ u8 instance = hdev->le_num_of_adv_sets + 1;
+ u16 timeout, duration;
+ int err = 0;
+
+ if (hdev->le_num_of_adv_sets <= hdev->adv_instance_cnt)
+ return MGMT_STATUS_BUSY;
+
+ timeout = 1000;
+ duration = send->cnt * INTERVAL_TO_MS(hdev->le_adv_max_interval);
+ adv = hci_add_adv_instance(hdev, instance, 0,
+ send->adv_data_len, send->adv_data,
+ 0, NULL,
+ timeout, duration,
+ HCI_ADV_TX_POWER_NO_PREFERENCE,
+ hdev->le_adv_min_interval,
+ hdev->le_adv_max_interval,
+ mesh_tx->handle);
+
+ if (!IS_ERR(adv))
+ mesh_tx->instance = instance;
+ else
+ err = PTR_ERR(adv);
+
+ if (hdev->cur_adv_instance == instance) {
+ /* If the currently advertised instance is being changed then
+ * cancel the current advertising and schedule the next
+ * instance. If there is only one instance then the overridden
+ * advertising data will be visible right away.
+ */
+ cancel_adv_timeout(hdev);
+
+ next_instance = hci_get_next_instance(hdev, instance);
+ if (next_instance)
+ instance = next_instance->instance;
+ else
+ instance = 0;
+ } else if (hdev->adv_instance_timeout) {
+ /* Immediately advertise the new instance if no other, or
+ * let it go naturally from queue if ADV is already happening
+ */
+ instance = 0;
+ }
+
+ if (instance)
+ return hci_schedule_adv_instance_sync(hdev, instance, true);
+
+ return err;
+}
+
+static void send_count(struct mgmt_mesh_tx *mesh_tx, void *data)
+{
+ struct mgmt_rp_mesh_read_features *rp = data;
+
+ if (rp->used_handles >= rp->max_handles)
+ return;
+
+ rp->handles[rp->used_handles++] = mesh_tx->handle;
+}
+
+static int mesh_features(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ struct mgmt_rp_mesh_read_features rp;
+
+ if (!lmp_le_capable(hdev) ||
+ !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_READ_FEATURES,
+ MGMT_STATUS_NOT_SUPPORTED);
+
+ memset(&rp, 0, sizeof(rp));
+ rp.index = cpu_to_le16(hdev->id);
+ if (hci_dev_test_flag(hdev, HCI_LE_ENABLED))
+ rp.max_handles = MESH_HANDLES_MAX;
+
+ hci_dev_lock(hdev);
+
+ if (rp.max_handles)
+ mgmt_mesh_foreach(hdev, send_count, &rp, sk);
+
+ mgmt_cmd_complete(sk, hdev->id, MGMT_OP_MESH_READ_FEATURES, 0, &rp,
+ rp.used_handles + sizeof(rp) - MESH_HANDLES_MAX);
+
+ hci_dev_unlock(hdev);
+ return 0;
+}
+
+static int send_cancel(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_mesh_send_cancel *cancel = (void *)cmd->param;
+ struct mgmt_mesh_tx *mesh_tx;
+
+ if (!cancel->handle) {
+ do {
+ mesh_tx = mgmt_mesh_next(hdev, cmd->sk);
+
+ if (mesh_tx)
+ mesh_send_complete(hdev, mesh_tx, false);
+ } while (mesh_tx);
+ } else {
+ mesh_tx = mgmt_mesh_find(hdev, cancel->handle);
+
+ if (mesh_tx && mesh_tx->sk == cmd->sk)
+ mesh_send_complete(hdev, mesh_tx, false);
+ }
+
+ mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_MESH_SEND_CANCEL,
+ 0, NULL, 0);
+ mgmt_pending_free(cmd);
+
+ return 0;
+}
+
+static int mesh_send_cancel(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ struct mgmt_pending_cmd *cmd;
+ int err;
+
+ if (!lmp_le_capable(hdev) ||
+ !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND_CANCEL,
+ MGMT_STATUS_NOT_SUPPORTED);
+
+ if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND_CANCEL,
+ MGMT_STATUS_REJECTED);
+
+ hci_dev_lock(hdev);
+ cmd = mgmt_pending_new(sk, MGMT_OP_MESH_SEND_CANCEL, hdev, data, len);
+ if (!cmd)
+ err = -ENOMEM;
+ else
+ err = hci_cmd_sync_queue(hdev, send_cancel, cmd, NULL);
+
+ if (err < 0) {
+ err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND_CANCEL,
+ MGMT_STATUS_FAILED);
+
+ if (cmd)
+ mgmt_pending_free(cmd);
+ }
+
+ hci_dev_unlock(hdev);
+ return err;
+}
+
+static int mesh_send(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+ struct mgmt_mesh_tx *mesh_tx;
+ struct mgmt_cp_mesh_send *send = data;
+ struct mgmt_rp_mesh_read_features rp;
+ bool sending;
+ int err = 0;
+
+ if (!lmp_le_capable(hdev) ||
+ !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+ MGMT_STATUS_NOT_SUPPORTED);
+ if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED) ||
+ len <= MGMT_MESH_SEND_SIZE ||
+ len > (MGMT_MESH_SEND_SIZE + 31))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+ MGMT_STATUS_REJECTED);
+
+ hci_dev_lock(hdev);
+
+ memset(&rp, 0, sizeof(rp));
+ rp.max_handles = MESH_HANDLES_MAX;
+
+ mgmt_mesh_foreach(hdev, send_count, &rp, sk);
+
+ if (rp.max_handles <= rp.used_handles) {
+ err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+ MGMT_STATUS_BUSY);
+ goto done;
+ }
+
+ sending = hci_dev_test_flag(hdev, HCI_MESH_SENDING);
+ mesh_tx = mgmt_mesh_add(sk, hdev, send, len);
+
+ if (!mesh_tx)
+ err = -ENOMEM;
+ else if (!sending)
+ err = hci_cmd_sync_queue(hdev, mesh_send_sync, mesh_tx,
+ mesh_send_start_complete);
+
+ if (err < 0) {
+ bt_dev_err(hdev, "Send Mesh Failed %d", err);
+ err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+ MGMT_STATUS_FAILED);
+
+ if (mesh_tx) {
+ if (sending)
+ mgmt_mesh_remove(mesh_tx);
+ }
+ } else {
+ hci_dev_set_flag(hdev, HCI_MESH_SENDING);
+
+ mgmt_cmd_complete(sk, hdev->id, MGMT_OP_MESH_SEND, 0,
+ &mesh_tx->handle, 1);
+ }
+
+done:
hci_dev_unlock(hdev);
+ return err;
}
static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
{
struct mgmt_mode *cp = data;
- struct hci_cp_write_le_host_supported hci_cp;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
int err;
u8 val, enabled;
@@ -1967,9 +2508,6 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
val = !!cp->val;
enabled = lmp_host_le_capable(hdev);
- if (!val)
- hci_req_clear_adv_instance(hdev, NULL, NULL, 0x00, true);
-
if (!hdev_is_powered(hdev) || val == enabled) {
bool changed = false;
@@ -2001,33 +2539,20 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
}
cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len);
- if (!cmd) {
+ if (!cmd)
err = -ENOMEM;
- goto unlock;
- }
-
- hci_req_init(&req, hdev);
-
- memset(&hci_cp, 0, sizeof(hci_cp));
+ else
+ err = hci_cmd_sync_queue(hdev, set_le_sync, cmd,
+ set_le_complete);
- if (val) {
- hci_cp.le = val;
- hci_cp.simul = 0x00;
- } else {
- if (hci_dev_test_flag(hdev, HCI_LE_ADV))
- __hci_req_disable_advertising(&req);
+ if (err < 0) {
+ err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
+ MGMT_STATUS_FAILED);
- if (ext_adv_capable(hdev))
- __hci_req_clear_ext_adv_sets(&req);
+ if (cmd)
+ mgmt_pending_remove(cmd);
}
- hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp),
- &hci_cp);
-
- err = hci_req_run(&req, le_enable_complete);
- if (err < 0)
- mgmt_pending_remove(cmd);
-
unlock:
hci_dev_unlock(hdev);
return err;
@@ -2075,37 +2600,33 @@ static u8 get_uuid_size(const u8 *uuid)
return 16;
}
-static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status)
+static void mgmt_class_complete(struct hci_dev *hdev, void *data, int err)
{
- struct mgmt_pending_cmd *cmd;
-
- hci_dev_lock(hdev);
+ struct mgmt_pending_cmd *cmd = data;
- cmd = pending_find(mgmt_op, hdev);
- if (!cmd)
- goto unlock;
+ bt_dev_dbg(hdev, "err %d", err);
mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
- mgmt_status(status), hdev->dev_class, 3);
+ mgmt_status(err), hdev->dev_class, 3);
- mgmt_pending_remove(cmd);
-
-unlock:
- hci_dev_unlock(hdev);
+ mgmt_pending_free(cmd);
}
-static void add_uuid_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static int add_uuid_sync(struct hci_dev *hdev, void *data)
{
- bt_dev_dbg(hdev, "status 0x%02x", status);
+ int err;
- mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status);
+ err = hci_update_class_sync(hdev);
+ if (err)
+ return err;
+
+ return hci_update_eir_sync(hdev);
}
static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
{
struct mgmt_cp_add_uuid *cp = data;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
struct bt_uuid *uuid;
int err;
@@ -2131,28 +2652,17 @@ static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
list_add_tail(&uuid->list, &hdev->uuids);
- hci_req_init(&req, hdev);
-
- __hci_req_update_class(&req);
- __hci_req_update_eir(&req);
-
- err = hci_req_run(&req, add_uuid_complete);
- if (err < 0) {
- if (err != -ENODATA)
- goto failed;
-
- err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0,
- hdev->dev_class, 3);
- goto failed;
- }
-
- cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len);
+ cmd = mgmt_pending_new(sk, MGMT_OP_ADD_UUID, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto failed;
}
- err = 0;
+ err = hci_cmd_sync_queue(hdev, add_uuid_sync, cmd, mgmt_class_complete);
+ if (err < 0) {
+ mgmt_pending_free(cmd);
+ goto failed;
+ }
failed:
hci_dev_unlock(hdev);
@@ -2173,11 +2683,15 @@ static bool enable_service_cache(struct hci_dev *hdev)
return false;
}
-static void remove_uuid_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static int remove_uuid_sync(struct hci_dev *hdev, void *data)
{
- bt_dev_dbg(hdev, "status 0x%02x", status);
+ int err;
+
+ err = hci_update_class_sync(hdev);
+ if (err)
+ return err;
- mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status);
+ return hci_update_eir_sync(hdev);
}
static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data,
@@ -2186,8 +2700,9 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data,
struct mgmt_cp_remove_uuid *cp = data;
struct mgmt_pending_cmd *cmd;
struct bt_uuid *match, *tmp;
- u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
- struct hci_request req;
+ static const u8 bt_uuid_any[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ };
int err, found;
bt_dev_dbg(hdev, "sock %p", sk);
@@ -2231,39 +2746,35 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data,
}
update_class:
- hci_req_init(&req, hdev);
-
- __hci_req_update_class(&req);
- __hci_req_update_eir(&req);
-
- err = hci_req_run(&req, remove_uuid_complete);
- if (err < 0) {
- if (err != -ENODATA)
- goto unlock;
-
- err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0,
- hdev->dev_class, 3);
- goto unlock;
- }
-
- cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len);
+ cmd = mgmt_pending_new(sk, MGMT_OP_REMOVE_UUID, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto unlock;
}
- err = 0;
+ err = hci_cmd_sync_queue(hdev, remove_uuid_sync, cmd,
+ mgmt_class_complete);
+ if (err < 0)
+ mgmt_pending_free(cmd);
unlock:
hci_dev_unlock(hdev);
return err;
}
-static void set_class_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static int set_class_sync(struct hci_dev *hdev, void *data)
{
- bt_dev_dbg(hdev, "status 0x%02x", status);
+ int err = 0;
+
+ if (hci_dev_test_and_clear_flag(hdev, HCI_SERVICE_CACHE)) {
+ cancel_delayed_work_sync(&hdev->service_cache);
+ err = hci_update_eir_sync(hdev);
+ }
- mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status);
+ if (err)
+ return err;
+
+ return hci_update_class_sync(hdev);
}
static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data,
@@ -2271,7 +2782,6 @@ static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data,
{
struct mgmt_cp_set_dev_class *cp = data;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
int err;
bt_dev_dbg(hdev, "sock %p", sk);
@@ -2303,34 +2813,16 @@ static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data,
goto unlock;
}
- hci_req_init(&req, hdev);
-
- if (hci_dev_test_and_clear_flag(hdev, HCI_SERVICE_CACHE)) {
- hci_dev_unlock(hdev);
- cancel_delayed_work_sync(&hdev->service_cache);
- hci_dev_lock(hdev);
- __hci_req_update_eir(&req);
- }
-
- __hci_req_update_class(&req);
-
- err = hci_req_run(&req, set_class_complete);
- if (err < 0) {
- if (err != -ENODATA)
- goto unlock;
-
- err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0,
- hdev->dev_class, 3);
- goto unlock;
- }
-
- cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len);
+ cmd = mgmt_pending_new(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto unlock;
}
- err = 0;
+ err = hci_cmd_sync_queue(hdev, set_class_sync, cmd,
+ mgmt_class_complete);
+ if (err < 0)
+ mgmt_pending_free(cmd);
unlock:
hci_dev_unlock(hdev);
@@ -2438,6 +2930,37 @@ static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr,
skip_sk);
}
+static void unpair_device_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_unpair_device *cp = cmd->param;
+
+ if (!err)
+ device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk);
+
+ cmd->cmd_complete(cmd, err);
+ mgmt_pending_free(cmd);
+}
+
+static int unpair_device_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_unpair_device *cp = cmd->param;
+ struct hci_conn *conn;
+
+ if (cp->addr.type == BDADDR_BREDR)
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
+ &cp->addr.bdaddr);
+ else
+ conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr,
+ le_addr_type(cp->addr.type));
+
+ if (!conn)
+ return 0;
+
+ return hci_abort_conn_sync(hdev, conn, HCI_ERROR_REMOTE_USER_TERM);
+}
+
static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
@@ -2548,7 +3071,7 @@ done:
goto unlock;
}
- cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp,
+ cmd = mgmt_pending_new(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp,
sizeof(*cp));
if (!cmd) {
err = -ENOMEM;
@@ -2557,9 +3080,10 @@ done:
cmd->cmd_complete = addr_cmd_complete;
- err = hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
+ err = hci_cmd_sync_queue(hdev, unpair_device_sync, cmd,
+ unpair_device_complete);
if (err < 0)
- mgmt_pending_remove(cmd);
+ mgmt_pending_free(cmd);
unlock:
hci_dev_unlock(hdev);
@@ -3036,6 +3560,18 @@ unlock:
return err;
}
+static int abort_conn_sync(struct hci_dev *hdev, void *data)
+{
+ struct hci_conn *conn;
+ u16 handle = PTR_ERR(data);
+
+ conn = hci_conn_hash_lookup_handle(hdev, handle);
+ if (!conn)
+ return 0;
+
+ return hci_abort_conn_sync(hdev, conn, HCI_ERROR_REMOTE_USER_TERM);
+}
+
static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
@@ -3086,7 +3622,8 @@ static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
le_addr_type(addr->type));
if (conn->conn_reason == CONN_REASON_PAIR_DEVICE)
- hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
+ hci_cmd_sync_queue(hdev, abort_conn_sync, ERR_PTR(conn->handle),
+ NULL);
unlock:
hci_dev_unlock(hdev);
@@ -3228,65 +3765,73 @@ static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev,
HCI_OP_USER_PASSKEY_NEG_REPLY, 0);
}
-static void adv_expire(struct hci_dev *hdev, u32 flags)
+static int adv_expire_sync(struct hci_dev *hdev, u32 flags)
{
struct adv_info *adv_instance;
- struct hci_request req;
- int err;
adv_instance = hci_find_adv_instance(hdev, hdev->cur_adv_instance);
if (!adv_instance)
- return;
+ return 0;
/* stop if current instance doesn't need to be changed */
if (!(adv_instance->flags & flags))
- return;
+ return 0;
cancel_adv_timeout(hdev);
adv_instance = hci_get_next_instance(hdev, adv_instance->instance);
if (!adv_instance)
- return;
+ return 0;
- hci_req_init(&req, hdev);
- err = __hci_req_schedule_adv_instance(&req, adv_instance->instance,
- true);
- if (err)
- return;
+ hci_schedule_adv_instance_sync(hdev, adv_instance->instance, true);
- hci_req_run(&req, NULL);
+ return 0;
}
-static void set_name_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static int name_changed_sync(struct hci_dev *hdev, void *data)
{
- struct mgmt_cp_set_local_name *cp;
- struct mgmt_pending_cmd *cmd;
-
- bt_dev_dbg(hdev, "status 0x%02x", status);
+ return adv_expire_sync(hdev, MGMT_ADV_FLAG_LOCAL_NAME);
+}
- hci_dev_lock(hdev);
+static void set_name_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_set_local_name *cp = cmd->param;
+ u8 status = mgmt_status(err);
- cmd = pending_find(MGMT_OP_SET_LOCAL_NAME, hdev);
- if (!cmd)
- goto unlock;
+ bt_dev_dbg(hdev, "err %d", err);
- cp = cmd->param;
+ if (cmd != pending_find(MGMT_OP_SET_LOCAL_NAME, hdev))
+ return;
if (status) {
mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME,
- mgmt_status(status));
+ status);
} else {
mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0,
cp, sizeof(*cp));
if (hci_dev_test_flag(hdev, HCI_LE_ADV))
- adv_expire(hdev, MGMT_ADV_FLAG_LOCAL_NAME);
+ hci_cmd_sync_queue(hdev, name_changed_sync, NULL, NULL);
}
mgmt_pending_remove(cmd);
+}
-unlock:
- hci_dev_unlock(hdev);
+static int set_name_sync(struct hci_dev *hdev, void *data)
+{
+ if (lmp_bredr_capable(hdev)) {
+ hci_update_name_sync(hdev);
+ hci_update_eir_sync(hdev);
+ }
+
+ /* The name is stored in the scan response data and so
+ * no need to update the advertising data here.
+ */
+ if (lmp_le_capable(hdev) && hci_dev_test_flag(hdev, HCI_ADVERTISING))
+ hci_update_scan_rsp_data_sync(hdev, hdev->cur_adv_instance);
+
+ return 0;
}
static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data,
@@ -3294,7 +3839,6 @@ static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data,
{
struct mgmt_cp_set_local_name *cp = data;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
int err;
bt_dev_dbg(hdev, "sock %p", sk);
@@ -3330,35 +3874,34 @@ static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data,
}
cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len);
- if (!cmd) {
+ if (!cmd)
err = -ENOMEM;
- goto failed;
- }
+ else
+ err = hci_cmd_sync_queue(hdev, set_name_sync, cmd,
+ set_name_complete);
- memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name));
+ if (err < 0) {
+ err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME,
+ MGMT_STATUS_FAILED);
- hci_req_init(&req, hdev);
+ if (cmd)
+ mgmt_pending_remove(cmd);
- if (lmp_bredr_capable(hdev)) {
- __hci_req_update_name(&req);
- __hci_req_update_eir(&req);
+ goto failed;
}
- /* The name is stored in the scan response data and so
- * no need to update the advertising data here.
- */
- if (lmp_le_capable(hdev) && hci_dev_test_flag(hdev, HCI_ADVERTISING))
- __hci_req_update_scan_rsp_data(&req, hdev->cur_adv_instance);
-
- err = hci_req_run(&req, set_name_complete);
- if (err < 0)
- mgmt_pending_remove(cmd);
+ memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name));
failed:
hci_dev_unlock(hdev);
return err;
}
+static int appearance_changed_sync(struct hci_dev *hdev, void *data)
+{
+ return adv_expire_sync(hdev, MGMT_ADV_FLAG_APPEARANCE);
+}
+
static int set_appearance(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
@@ -3380,7 +3923,8 @@ static int set_appearance(struct sock *sk, struct hci_dev *hdev, void *data,
hdev->appearance = appearance;
if (hci_dev_test_flag(hdev, HCI_LE_ADV))
- adv_expire(hdev, MGMT_ADV_FLAG_APPEARANCE);
+ hci_cmd_sync_queue(hdev, appearance_changed_sync, NULL,
+ NULL);
ext_info_changed(hdev, sk);
}
@@ -3426,23 +3970,29 @@ int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip)
sizeof(ev), skip);
}
-static void set_default_phy_complete(struct hci_dev *hdev, u8 status,
- u16 opcode, struct sk_buff *skb)
+static void set_default_phy_complete(struct hci_dev *hdev, void *data, int err)
{
- struct mgmt_pending_cmd *cmd;
+ struct mgmt_pending_cmd *cmd = data;
+ struct sk_buff *skb = cmd->skb;
+ u8 status = mgmt_status(err);
- bt_dev_dbg(hdev, "status 0x%02x", status);
+ if (cmd != pending_find(MGMT_OP_SET_PHY_CONFIGURATION, hdev))
+ return;
- hci_dev_lock(hdev);
+ if (!status) {
+ if (!skb)
+ status = MGMT_STATUS_FAILED;
+ else if (IS_ERR(skb))
+ status = mgmt_status(PTR_ERR(skb));
+ else
+ status = mgmt_status(skb->data[0]);
+ }
- cmd = pending_find(MGMT_OP_SET_PHY_CONFIGURATION, hdev);
- if (!cmd)
- goto unlock;
+ bt_dev_dbg(hdev, "status %d", status);
if (status) {
mgmt_cmd_status(cmd->sk, hdev->id,
- MGMT_OP_SET_PHY_CONFIGURATION,
- mgmt_status(status));
+ MGMT_OP_SET_PHY_CONFIGURATION, status);
} else {
mgmt_cmd_complete(cmd->sk, hdev->id,
MGMT_OP_SET_PHY_CONFIGURATION, 0,
@@ -3451,19 +4001,56 @@ static void set_default_phy_complete(struct hci_dev *hdev, u8 status,
mgmt_phy_configuration_changed(hdev, cmd->sk);
}
+ if (skb && !IS_ERR(skb))
+ kfree_skb(skb);
+
mgmt_pending_remove(cmd);
+}
-unlock:
- hci_dev_unlock(hdev);
+static int set_default_phy_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_set_phy_configuration *cp = cmd->param;
+ struct hci_cp_le_set_default_phy cp_phy;
+ u32 selected_phys = __le32_to_cpu(cp->selected_phys);
+
+ memset(&cp_phy, 0, sizeof(cp_phy));
+
+ if (!(selected_phys & MGMT_PHY_LE_TX_MASK))
+ cp_phy.all_phys |= 0x01;
+
+ if (!(selected_phys & MGMT_PHY_LE_RX_MASK))
+ cp_phy.all_phys |= 0x02;
+
+ if (selected_phys & MGMT_PHY_LE_1M_TX)
+ cp_phy.tx_phys |= HCI_LE_SET_PHY_1M;
+
+ if (selected_phys & MGMT_PHY_LE_2M_TX)
+ cp_phy.tx_phys |= HCI_LE_SET_PHY_2M;
+
+ if (selected_phys & MGMT_PHY_LE_CODED_TX)
+ cp_phy.tx_phys |= HCI_LE_SET_PHY_CODED;
+
+ if (selected_phys & MGMT_PHY_LE_1M_RX)
+ cp_phy.rx_phys |= HCI_LE_SET_PHY_1M;
+
+ if (selected_phys & MGMT_PHY_LE_2M_RX)
+ cp_phy.rx_phys |= HCI_LE_SET_PHY_2M;
+
+ if (selected_phys & MGMT_PHY_LE_CODED_RX)
+ cp_phy.rx_phys |= HCI_LE_SET_PHY_CODED;
+
+ cmd->skb = __hci_cmd_sync(hdev, HCI_OP_LE_SET_DEFAULT_PHY,
+ sizeof(cp_phy), &cp_phy, HCI_CMD_TIMEOUT);
+
+ return 0;
}
static int set_phy_configuration(struct sock *sk, struct hci_dev *hdev,
void *data, u16 len)
{
struct mgmt_cp_set_phy_configuration *cp = data;
- struct hci_cp_le_set_default_phy cp_phy;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
u32 selected_phys, configurable_phys, supported_phys, unconfigure_phys;
u16 pkt_type = (HCI_DH1 | HCI_DM1);
bool changed = false;
@@ -3567,44 +4154,20 @@ static int set_phy_configuration(struct sock *sk, struct hci_dev *hdev,
cmd = mgmt_pending_add(sk, MGMT_OP_SET_PHY_CONFIGURATION, hdev, data,
len);
- if (!cmd) {
+ if (!cmd)
err = -ENOMEM;
- goto unlock;
- }
-
- hci_req_init(&req, hdev);
-
- memset(&cp_phy, 0, sizeof(cp_phy));
-
- if (!(selected_phys & MGMT_PHY_LE_TX_MASK))
- cp_phy.all_phys |= 0x01;
-
- if (!(selected_phys & MGMT_PHY_LE_RX_MASK))
- cp_phy.all_phys |= 0x02;
-
- if (selected_phys & MGMT_PHY_LE_1M_TX)
- cp_phy.tx_phys |= HCI_LE_SET_PHY_1M;
-
- if (selected_phys & MGMT_PHY_LE_2M_TX)
- cp_phy.tx_phys |= HCI_LE_SET_PHY_2M;
-
- if (selected_phys & MGMT_PHY_LE_CODED_TX)
- cp_phy.tx_phys |= HCI_LE_SET_PHY_CODED;
-
- if (selected_phys & MGMT_PHY_LE_1M_RX)
- cp_phy.rx_phys |= HCI_LE_SET_PHY_1M;
-
- if (selected_phys & MGMT_PHY_LE_2M_RX)
- cp_phy.rx_phys |= HCI_LE_SET_PHY_2M;
-
- if (selected_phys & MGMT_PHY_LE_CODED_RX)
- cp_phy.rx_phys |= HCI_LE_SET_PHY_CODED;
+ else
+ err = hci_cmd_sync_queue(hdev, set_default_phy_sync, cmd,
+ set_default_phy_complete);
- hci_req_add(&req, HCI_OP_LE_SET_DEFAULT_PHY, sizeof(cp_phy), &cp_phy);
+ if (err < 0) {
+ err = mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_PHY_CONFIGURATION,
+ MGMT_STATUS_FAILED);
- err = hci_req_run_skb(&req, set_default_phy_complete);
- if (err < 0)
- mgmt_pending_remove(cmd);
+ if (cmd)
+ mgmt_pending_remove(cmd);
+ }
unlock:
hci_dev_unlock(hdev);
@@ -3643,7 +4206,7 @@ static int set_blocked_keys(struct sock *sk, struct hci_dev *hdev, void *data,
hci_blocked_keys_clear(hdev);
- for (i = 0; i < keys->key_count; ++i) {
+ for (i = 0; i < key_count; ++i) {
struct blocked_key *b = kzalloc(sizeof(*b), GFP_KERNEL);
if (!b) {
@@ -3682,13 +4245,6 @@ static int set_wideband_speech(struct sock *sk, struct hci_dev *hdev,
hci_dev_lock(hdev);
- if (pending_find(MGMT_OP_SET_WIDEBAND_SPEECH, hdev)) {
- err = mgmt_cmd_status(sk, hdev->id,
- MGMT_OP_SET_WIDEBAND_SPEECH,
- MGMT_STATUS_BUSY);
- goto unlock;
- }
-
if (hdev_is_powered(hdev) &&
!!cp->val != hci_dev_test_flag(hdev,
HCI_WIDEBAND_SPEECH_ENABLED)) {
@@ -3805,7 +4361,7 @@ static const u8 offload_codecs_uuid[16] = {
};
/* 671b10b5-42c0-4696-9227-eb28d1b049d6 */
-static const u8 simult_central_periph_uuid[16] = {
+static const u8 le_simultaneous_roles_uuid[16] = {
0xd6, 0x49, 0xb0, 0xd1, 0x28, 0xeb, 0x27, 0x92,
0x96, 0x46, 0xc0, 0x42, 0xb5, 0x10, 0x1b, 0x67,
};
@@ -3816,17 +4372,34 @@ static const u8 rpa_resolution_uuid[16] = {
0xea, 0x11, 0x73, 0xc2, 0x48, 0xa1, 0xc0, 0x15,
};
+/* 6fbaf188-05e0-496a-9885-d6ddfdb4e03e */
+static const u8 iso_socket_uuid[16] = {
+ 0x3e, 0xe0, 0xb4, 0xfd, 0xdd, 0xd6, 0x85, 0x98,
+ 0x6a, 0x49, 0xe0, 0x05, 0x88, 0xf1, 0xba, 0x6f,
+};
+
+/* 2ce463d7-7a03-4d8d-bf05-5f24e8f36e76 */
+static const u8 mgmt_mesh_uuid[16] = {
+ 0x76, 0x6e, 0xf3, 0xe8, 0x24, 0x5f, 0x05, 0xbf,
+ 0x8d, 0x4d, 0x03, 0x7a, 0xd7, 0x63, 0xe4, 0x2c,
+};
+
static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
void *data, u16 data_len)
{
- char buf[102]; /* Enough space for 5 features: 2 + 20 * 5 */
- struct mgmt_rp_read_exp_features_info *rp = (void *)buf;
+ struct mgmt_rp_read_exp_features_info *rp;
+ size_t len;
u16 idx = 0;
u32 flags;
+ int status;
bt_dev_dbg(hdev, "sock %p", sk);
- memset(&buf, 0, sizeof(buf));
+ /* Enough space for 7 features */
+ len = sizeof(*rp) + (sizeof(rp->features[0]) * 7);
+ rp = kzalloc(len, GFP_KERNEL);
+ if (!rp)
+ return -ENOMEM;
#ifdef CONFIG_BT_FEATURE_DEBUG
if (!hdev) {
@@ -3838,21 +4411,18 @@ static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
}
#endif
- if (hdev) {
- if (test_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks) &&
- (hdev->le_states[4] & 0x08) && /* Central */
- (hdev->le_states[4] & 0x40) && /* Peripheral */
- (hdev->le_states[3] & 0x10)) /* Simultaneous */
+ if (hdev && hci_dev_le_state_simultaneous(hdev)) {
+ if (hci_dev_test_flag(hdev, HCI_LE_SIMULTANEOUS_ROLES))
flags = BIT(0);
else
flags = 0;
- memcpy(rp->features[idx].uuid, simult_central_periph_uuid, 16);
+ memcpy(rp->features[idx].uuid, le_simultaneous_roles_uuid, 16);
rp->features[idx].flags = cpu_to_le32(flags);
idx++;
}
- if (hdev && use_ll_privacy(hdev)) {
+ if (hdev && ll_privacy_capable(hdev)) {
if (hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
flags = BIT(0) | BIT(1);
else
@@ -3863,7 +4433,8 @@ static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
idx++;
}
- if (hdev && hdev->set_quality_report) {
+ if (hdev && (aosp_has_quality_report(hdev) ||
+ hdev->set_quality_report)) {
if (hci_dev_test_flag(hdev, HCI_QUALITY_REPORT))
flags = BIT(0);
else
@@ -3885,6 +4456,24 @@ static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
idx++;
}
+ if (IS_ENABLED(CONFIG_BT_LE)) {
+ flags = iso_enabled() ? BIT(0) : 0;
+ memcpy(rp->features[idx].uuid, iso_socket_uuid, 16);
+ rp->features[idx].flags = cpu_to_le32(flags);
+ idx++;
+ }
+
+ if (hdev && lmp_le_capable(hdev)) {
+ if (hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+ flags = BIT(0);
+ else
+ flags = 0;
+
+ memcpy(rp->features[idx].uuid, mgmt_mesh_uuid, 16);
+ rp->features[idx].flags = cpu_to_le32(flags);
+ idx++;
+ }
+
rp->feature_count = cpu_to_le16(idx);
/* After reading the experimental features information, enable
@@ -3892,9 +4481,12 @@ static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
*/
hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
- return mgmt_cmd_complete(sk, hdev ? hdev->id : MGMT_INDEX_NONE,
- MGMT_OP_READ_EXP_FEATURES_INFO,
- 0, rp, sizeof(*rp) + (20 * idx));
+ status = mgmt_cmd_complete(sk, hdev ? hdev->id : MGMT_INDEX_NONE,
+ MGMT_OP_READ_EXP_FEATURES_INFO,
+ 0, rp, sizeof(*rp) + (20 * idx));
+
+ kfree(rp);
+ return status;
}
static int exp_ll_privacy_feature_changed(bool enabled, struct hci_dev *hdev,
@@ -3906,36 +4498,28 @@ static int exp_ll_privacy_feature_changed(bool enabled, struct hci_dev *hdev,
memcpy(ev.uuid, rpa_resolution_uuid, 16);
ev.flags = cpu_to_le32((enabled ? BIT(0) : 0) | BIT(1));
+ // Do we need to be atomic with the conn_flags?
+ if (enabled && privacy_mode_capable(hdev))
+ hdev->conn_flags |= HCI_CONN_FLAG_DEVICE_PRIVACY;
+ else
+ hdev->conn_flags &= ~HCI_CONN_FLAG_DEVICE_PRIVACY;
+
return mgmt_limited_event(MGMT_EV_EXP_FEATURE_CHANGED, hdev,
&ev, sizeof(ev),
HCI_MGMT_EXP_FEATURE_EVENTS, skip);
}
-#ifdef CONFIG_BT_FEATURE_DEBUG
-static int exp_debug_feature_changed(bool enabled, struct sock *skip)
+static int exp_feature_changed(struct hci_dev *hdev, const u8 *uuid,
+ bool enabled, struct sock *skip)
{
struct mgmt_ev_exp_feature_changed ev;
memset(&ev, 0, sizeof(ev));
- memcpy(ev.uuid, debug_uuid, 16);
+ memcpy(ev.uuid, uuid, 16);
ev.flags = cpu_to_le32(enabled ? BIT(0) : 0);
- return mgmt_limited_event(MGMT_EV_EXP_FEATURE_CHANGED, NULL,
- &ev, sizeof(ev),
- HCI_MGMT_EXP_FEATURE_EVENTS, skip);
-}
-#endif
-
-static int exp_quality_report_feature_changed(bool enabled, struct sock *skip)
-{
- struct mgmt_ev_exp_feature_changed ev;
-
- memset(&ev, 0, sizeof(ev));
- memcpy(ev.uuid, quality_report_uuid, 16);
- ev.flags = cpu_to_le32(enabled ? BIT(0) : 0);
-
- return mgmt_limited_event(MGMT_EV_EXP_FEATURE_CHANGED, NULL,
+ return mgmt_limited_event(MGMT_EV_EXP_FEATURE_CHANGED, hdev,
&ev, sizeof(ev),
HCI_MGMT_EXP_FEATURE_EVENTS, skip);
}
@@ -3962,17 +4546,18 @@ static int set_zero_key_func(struct sock *sk, struct hci_dev *hdev,
bt_dbg_set(false);
if (changed)
- exp_debug_feature_changed(false, sk);
+ exp_feature_changed(NULL, ZERO_KEY, false, sk);
}
#endif
if (hdev && use_ll_privacy(hdev) && !hdev_is_powered(hdev)) {
- bool changed = hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY);
-
- hci_dev_clear_flag(hdev, HCI_ENABLE_LL_PRIVACY);
+ bool changed;
+ changed = hci_dev_test_and_clear_flag(hdev,
+ HCI_ENABLE_LL_PRIVACY);
if (changed)
- exp_ll_privacy_feature_changed(false, hdev, sk);
+ exp_feature_changed(hdev, rpa_resolution_uuid, false,
+ sk);
}
hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
@@ -4023,12 +4608,69 @@ static int set_debug_func(struct sock *sk, struct hci_dev *hdev,
&rp, sizeof(rp));
if (changed)
- exp_debug_feature_changed(val, sk);
+ exp_feature_changed(hdev, debug_uuid, val, sk);
return err;
}
#endif
+static int set_mgmt_mesh_func(struct sock *sk, struct hci_dev *hdev,
+ struct mgmt_cp_set_exp_feature *cp, u16 data_len)
+{
+ struct mgmt_rp_set_exp_feature rp;
+ bool val, changed;
+ int err;
+
+ /* Command requires to use the controller index */
+ if (!hdev)
+ return mgmt_cmd_status(sk, MGMT_INDEX_NONE,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_INDEX);
+
+ /* Changes can only be made when controller is powered down */
+ if (hdev_is_powered(hdev))
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_REJECTED);
+
+ /* Parameters are limited to a single octet */
+ if (data_len != MGMT_SET_EXP_FEATURE_SIZE + 1)
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ /* Only boolean on/off is supported */
+ if (cp->param[0] != 0x00 && cp->param[0] != 0x01)
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ val = !!cp->param[0];
+
+ if (val) {
+ changed = !hci_dev_test_and_set_flag(hdev,
+ HCI_MESH_EXPERIMENTAL);
+ } else {
+ hci_dev_clear_flag(hdev, HCI_MESH);
+ changed = hci_dev_test_and_clear_flag(hdev,
+ HCI_MESH_EXPERIMENTAL);
+ }
+
+ memcpy(rp.uuid, mgmt_mesh_uuid, 16);
+ rp.flags = cpu_to_le32(val ? BIT(0) : 0);
+
+ hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
+
+ err = mgmt_cmd_complete(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE, 0,
+ &rp, sizeof(rp));
+
+ if (changed)
+ exp_feature_changed(hdev, mgmt_mesh_uuid, val, sk);
+
+ return err;
+}
+
static int set_rpa_resolution_func(struct sock *sk, struct hci_dev *hdev,
struct mgmt_cp_set_exp_feature *cp,
u16 data_len)
@@ -4065,15 +4707,15 @@ static int set_rpa_resolution_func(struct sock *sk, struct hci_dev *hdev,
val = !!cp->param[0];
if (val) {
- changed = !hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY);
- hci_dev_set_flag(hdev, HCI_ENABLE_LL_PRIVACY);
+ changed = !hci_dev_test_and_set_flag(hdev,
+ HCI_ENABLE_LL_PRIVACY);
hci_dev_clear_flag(hdev, HCI_ADVERTISING);
/* Enable LL privacy + supported settings changed */
flags = BIT(0) | BIT(1);
} else {
- changed = hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY);
- hci_dev_clear_flag(hdev, HCI_ENABLE_LL_PRIVACY);
+ changed = hci_dev_test_and_clear_flag(hdev,
+ HCI_ENABLE_LL_PRIVACY);
/* Disable LL privacy + supported settings changed */
flags = BIT(1);
@@ -4125,7 +4767,7 @@ static int set_quality_report_func(struct sock *sk, struct hci_dev *hdev,
val = !!cp->param[0];
changed = (val != hci_dev_test_flag(hdev, HCI_QUALITY_REPORT));
- if (!hdev->set_quality_report) {
+ if (!aosp_has_quality_report(hdev) && !hdev->set_quality_report) {
err = mgmt_cmd_status(sk, hdev->id,
MGMT_OP_SET_EXP_FEATURE,
MGMT_STATUS_NOT_SUPPORTED);
@@ -4133,13 +4775,18 @@ static int set_quality_report_func(struct sock *sk, struct hci_dev *hdev,
}
if (changed) {
- err = hdev->set_quality_report(hdev, val);
+ if (hdev->set_quality_report)
+ err = hdev->set_quality_report(hdev, val);
+ else
+ err = aosp_set_quality_report(hdev, val);
+
if (err) {
err = mgmt_cmd_status(sk, hdev->id,
MGMT_OP_SET_EXP_FEATURE,
MGMT_STATUS_FAILED);
goto unlock_quality_report;
}
+
if (val)
hci_dev_set_flag(hdev, HCI_QUALITY_REPORT);
else
@@ -4151,31 +4798,18 @@ static int set_quality_report_func(struct sock *sk, struct hci_dev *hdev,
memcpy(rp.uuid, quality_report_uuid, 16);
rp.flags = cpu_to_le32(val ? BIT(0) : 0);
hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
- err = mgmt_cmd_complete(sk, hdev->id,
- MGMT_OP_SET_EXP_FEATURE, 0,
+
+ err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_EXP_FEATURE, 0,
&rp, sizeof(rp));
if (changed)
- exp_quality_report_feature_changed(val, sk);
+ exp_feature_changed(hdev, quality_report_uuid, val, sk);
unlock_quality_report:
hci_req_sync_unlock(hdev);
return err;
}
-static int exp_offload_codec_feature_changed(bool enabled, struct sock *skip)
-{
- struct mgmt_ev_exp_feature_changed ev;
-
- memset(&ev, 0, sizeof(ev));
- memcpy(ev.uuid, offload_codecs_uuid, 16);
- ev.flags = cpu_to_le32(enabled ? BIT(0) : 0);
-
- return mgmt_limited_event(MGMT_EV_EXP_FEATURE_CHANGED, NULL,
- &ev, sizeof(ev),
- HCI_MGMT_EXP_FEATURE_EVENTS, skip);
-}
-
static int set_offload_codec_func(struct sock *sk, struct hci_dev *hdev,
struct mgmt_cp_set_exp_feature *cp,
u16 data_len)
@@ -4229,11 +4863,120 @@ static int set_offload_codec_func(struct sock *sk, struct hci_dev *hdev,
&rp, sizeof(rp));
if (changed)
- exp_offload_codec_feature_changed(val, sk);
+ exp_feature_changed(hdev, offload_codecs_uuid, val, sk);
+
+ return err;
+}
+
+static int set_le_simultaneous_roles_func(struct sock *sk, struct hci_dev *hdev,
+ struct mgmt_cp_set_exp_feature *cp,
+ u16 data_len)
+{
+ bool val, changed;
+ int err;
+ struct mgmt_rp_set_exp_feature rp;
+
+ /* Command requires to use a valid controller index */
+ if (!hdev)
+ return mgmt_cmd_status(sk, MGMT_INDEX_NONE,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_INDEX);
+
+ /* Parameters are limited to a single octet */
+ if (data_len != MGMT_SET_EXP_FEATURE_SIZE + 1)
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ /* Only boolean on/off is supported */
+ if (cp->param[0] != 0x00 && cp->param[0] != 0x01)
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ val = !!cp->param[0];
+ changed = (val != hci_dev_test_flag(hdev, HCI_LE_SIMULTANEOUS_ROLES));
+
+ if (!hci_dev_le_state_simultaneous(hdev)) {
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_NOT_SUPPORTED);
+ }
+
+ if (changed) {
+ if (val)
+ hci_dev_set_flag(hdev, HCI_LE_SIMULTANEOUS_ROLES);
+ else
+ hci_dev_clear_flag(hdev, HCI_LE_SIMULTANEOUS_ROLES);
+ }
+
+ bt_dev_info(hdev, "LE simultaneous roles enable %d changed %d",
+ val, changed);
+
+ memcpy(rp.uuid, le_simultaneous_roles_uuid, 16);
+ rp.flags = cpu_to_le32(val ? BIT(0) : 0);
+ hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
+ err = mgmt_cmd_complete(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE, 0,
+ &rp, sizeof(rp));
+
+ if (changed)
+ exp_feature_changed(hdev, le_simultaneous_roles_uuid, val, sk);
return err;
}
+#ifdef CONFIG_BT_LE
+static int set_iso_socket_func(struct sock *sk, struct hci_dev *hdev,
+ struct mgmt_cp_set_exp_feature *cp, u16 data_len)
+{
+ struct mgmt_rp_set_exp_feature rp;
+ bool val, changed = false;
+ int err;
+
+ /* Command requires to use the non-controller index */
+ if (hdev)
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_INDEX);
+
+ /* Parameters are limited to a single octet */
+ if (data_len != MGMT_SET_EXP_FEATURE_SIZE + 1)
+ return mgmt_cmd_status(sk, MGMT_INDEX_NONE,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ /* Only boolean on/off is supported */
+ if (cp->param[0] != 0x00 && cp->param[0] != 0x01)
+ return mgmt_cmd_status(sk, MGMT_INDEX_NONE,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ val = cp->param[0] ? true : false;
+ if (val)
+ err = iso_init();
+ else
+ err = iso_exit();
+
+ if (!err)
+ changed = true;
+
+ memcpy(rp.uuid, iso_socket_uuid, 16);
+ rp.flags = cpu_to_le32(val ? BIT(0) : 0);
+
+ hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
+
+ err = mgmt_cmd_complete(sk, MGMT_INDEX_NONE,
+ MGMT_OP_SET_EXP_FEATURE, 0,
+ &rp, sizeof(rp));
+
+ if (changed)
+ exp_feature_changed(hdev, iso_socket_uuid, val, sk);
+
+ return err;
+}
+#endif
+
static const struct mgmt_exp_feature {
const u8 *uuid;
int (*set_func)(struct sock *sk, struct hci_dev *hdev,
@@ -4243,9 +4986,14 @@ static const struct mgmt_exp_feature {
#ifdef CONFIG_BT_FEATURE_DEBUG
EXP_FEAT(debug_uuid, set_debug_func),
#endif
+ EXP_FEAT(mgmt_mesh_uuid, set_mgmt_mesh_func),
EXP_FEAT(rpa_resolution_uuid, set_rpa_resolution_func),
EXP_FEAT(quality_report_uuid, set_quality_report_func),
EXP_FEAT(offload_codecs_uuid, set_offload_codec_func),
+ EXP_FEAT(le_simultaneous_roles_uuid, set_le_simultaneous_roles_func),
+#ifdef CONFIG_BT_LE
+ EXP_FEAT(iso_socket_uuid, set_iso_socket_func),
+#endif
/* end with a null feature */
EXP_FEAT(NULL, NULL)
@@ -4269,7 +5017,21 @@ static int set_exp_feature(struct sock *sk, struct hci_dev *hdev,
MGMT_STATUS_NOT_SUPPORTED);
}
-#define SUPPORTED_DEVICE_FLAGS() ((1U << HCI_CONN_FLAG_MAX) - 1)
+static u32 get_params_flags(struct hci_dev *hdev,
+ struct hci_conn_params *params)
+{
+ u32 flags = hdev->conn_flags;
+
+ /* Devices using RPAs can only be programmed in the acceptlist if
+ * LL Privacy has been enable otherwise they cannot mark
+ * HCI_CONN_FLAG_REMOTE_WAKEUP.
+ */
+ if ((flags & HCI_CONN_FLAG_REMOTE_WAKEUP) && !use_ll_privacy(hdev) &&
+ hci_find_irk_by_addr(hdev, &params->addr, params->addr_type))
+ flags &= ~HCI_CONN_FLAG_REMOTE_WAKEUP;
+
+ return flags;
+}
static int get_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
u16 data_len)
@@ -4278,7 +5040,7 @@ static int get_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
struct mgmt_rp_get_device_flags rp;
struct bdaddr_list_with_flags *br_params;
struct hci_conn_params *params;
- u32 supported_flags = SUPPORTED_DEVICE_FLAGS();
+ u32 supported_flags;
u32 current_flags = 0;
u8 status = MGMT_STATUS_INVALID_PARAMS;
@@ -4287,6 +5049,8 @@ static int get_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
+ supported_flags = hdev->conn_flags;
+
memset(&rp, 0, sizeof(rp));
if (cp->addr.type == BDADDR_BREDR) {
@@ -4296,15 +5060,15 @@ static int get_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
if (!br_params)
goto done;
- current_flags = br_params->current_flags;
+ current_flags = br_params->flags;
} else {
params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
le_addr_type(cp->addr.type));
-
if (!params)
goto done;
- current_flags = params->current_flags;
+ supported_flags = get_params_flags(hdev, params);
+ current_flags = params->flags;
}
bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
@@ -4342,12 +5106,14 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
struct bdaddr_list_with_flags *br_params;
struct hci_conn_params *params;
u8 status = MGMT_STATUS_INVALID_PARAMS;
- u32 supported_flags = SUPPORTED_DEVICE_FLAGS();
+ u32 supported_flags;
u32 current_flags = __le32_to_cpu(cp->current_flags);
bt_dev_dbg(hdev, "Set device flags %pMR (type 0x%x) = 0x%x",
- &cp->addr.bdaddr, cp->addr.type,
- __le32_to_cpu(current_flags));
+ &cp->addr.bdaddr, cp->addr.type, current_flags);
+
+ // We should take hci_dev_lock() early, I think.. conn_flags can change
+ supported_flags = hdev->conn_flags;
if ((supported_flags | current_flags) != supported_flags) {
bt_dev_warn(hdev, "Bad flag given (0x%x) vs supported (0x%0x)",
@@ -4363,28 +5129,45 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
cp->addr.type);
if (br_params) {
- br_params->current_flags = current_flags;
+ br_params->flags = current_flags;
status = MGMT_STATUS_SUCCESS;
} else {
bt_dev_warn(hdev, "No such BR/EDR device %pMR (0x%x)",
&cp->addr.bdaddr, cp->addr.type);
}
- } else {
- params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
- le_addr_type(cp->addr.type));
- if (params) {
- params->current_flags = current_flags;
- status = MGMT_STATUS_SUCCESS;
- } else {
- bt_dev_warn(hdev, "No such LE device %pMR (0x%x)",
- &cp->addr.bdaddr,
- le_addr_type(cp->addr.type));
- }
+
+ goto unlock;
}
-done:
+ params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
+ le_addr_type(cp->addr.type));
+ if (!params) {
+ bt_dev_warn(hdev, "No such LE device %pMR (0x%x)",
+ &cp->addr.bdaddr, le_addr_type(cp->addr.type));
+ goto unlock;
+ }
+
+ supported_flags = get_params_flags(hdev, params);
+
+ if ((supported_flags | current_flags) != supported_flags) {
+ bt_dev_warn(hdev, "Bad flag given (0x%x) vs supported (0x%0x)",
+ current_flags, supported_flags);
+ goto unlock;
+ }
+
+ params->flags = current_flags;
+ status = MGMT_STATUS_SUCCESS;
+
+ /* Update passive scan if HCI_CONN_FLAG_DEVICE_PRIVACY
+ * has been set.
+ */
+ if (params->flags & HCI_CONN_FLAG_DEVICE_PRIVACY)
+ hci_update_passive_scan(hdev);
+
+unlock:
hci_dev_unlock(hdev);
+done:
if (status == MGMT_STATUS_SUCCESS)
device_flags_changed(sk, hdev, &cp->addr.bdaddr, cp->addr.type,
supported_flags, current_flags);
@@ -4472,23 +5255,15 @@ static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
return err;
}
-int mgmt_add_adv_patterns_monitor_complete(struct hci_dev *hdev, u8 status)
+static void mgmt_add_adv_patterns_monitor_complete(struct hci_dev *hdev,
+ void *data, int status)
{
struct mgmt_rp_add_adv_patterns_monitor rp;
- struct mgmt_pending_cmd *cmd;
- struct adv_monitor *monitor;
- int err = 0;
+ struct mgmt_pending_cmd *cmd = data;
+ struct adv_monitor *monitor = cmd->user_data;
hci_dev_lock(hdev);
- cmd = pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev);
- if (!cmd) {
- cmd = pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR, hdev);
- if (!cmd)
- goto done;
- }
-
- monitor = cmd->user_data;
rp.monitor_handle = cpu_to_le16(monitor->handle);
if (!status) {
@@ -4496,29 +5271,32 @@ int mgmt_add_adv_patterns_monitor_complete(struct hci_dev *hdev, u8 status)
hdev->adv_monitors_cnt++;
if (monitor->state == ADV_MONITOR_STATE_NOT_REGISTERED)
monitor->state = ADV_MONITOR_STATE_REGISTERED;
- hci_update_background_scan(hdev);
+ hci_update_passive_scan(hdev);
}
- err = mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
- mgmt_status(status), &rp, sizeof(rp));
+ mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_status(status), &rp, sizeof(rp));
mgmt_pending_remove(cmd);
-done:
hci_dev_unlock(hdev);
- bt_dev_dbg(hdev, "add monitor %d complete, status %u",
+ bt_dev_dbg(hdev, "add monitor %d complete, status %d",
rp.monitor_handle, status);
+}
- return err;
+static int mgmt_add_adv_patterns_monitor_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct adv_monitor *monitor = cmd->user_data;
+
+ return hci_add_adv_monitor(hdev, monitor);
}
static int __add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
struct adv_monitor *m, u8 status,
void *data, u16 len, u16 op)
{
- struct mgmt_rp_add_adv_patterns_monitor rp;
struct mgmt_pending_cmd *cmd;
int err;
- bool pending;
hci_dev_lock(hdev);
@@ -4540,31 +5318,17 @@ static int __add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
}
cmd->user_data = m;
- pending = hci_add_adv_monitor(hdev, m, &err);
+ err = hci_cmd_sync_queue(hdev, mgmt_add_adv_patterns_monitor_sync, cmd,
+ mgmt_add_adv_patterns_monitor_complete);
if (err) {
- if (err == -ENOSPC || err == -ENOMEM)
+ if (err == -ENOMEM)
status = MGMT_STATUS_NO_RESOURCES;
- else if (err == -EINVAL)
- status = MGMT_STATUS_INVALID_PARAMS;
else
status = MGMT_STATUS_FAILED;
- mgmt_pending_remove(cmd);
goto unlock;
}
- if (!pending) {
- mgmt_pending_remove(cmd);
- rp.monitor_handle = cpu_to_le16(m->handle);
- mgmt_adv_monitor_added(sk, hdev, m->handle);
- m->state = ADV_MONITOR_STATE_REGISTERED;
- hdev->adv_monitors_cnt++;
-
- hci_dev_unlock(hdev);
- return mgmt_cmd_complete(sk, hdev->id, op, MGMT_STATUS_SUCCESS,
- &rp, sizeof(rp));
- }
-
hci_dev_unlock(hdev);
return 0;
@@ -4705,49 +5469,46 @@ done:
MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI);
}
-int mgmt_remove_adv_monitor_complete(struct hci_dev *hdev, u8 status)
+static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev,
+ void *data, int status)
{
struct mgmt_rp_remove_adv_monitor rp;
- struct mgmt_cp_remove_adv_monitor *cp;
- struct mgmt_pending_cmd *cmd;
- int err = 0;
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_remove_adv_monitor *cp = cmd->param;
hci_dev_lock(hdev);
- cmd = pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev);
- if (!cmd)
- goto done;
-
- cp = cmd->param;
rp.monitor_handle = cp->monitor_handle;
if (!status)
- hci_update_background_scan(hdev);
+ hci_update_passive_scan(hdev);
- err = mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
- mgmt_status(status), &rp, sizeof(rp));
+ mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_status(status), &rp, sizeof(rp));
mgmt_pending_remove(cmd);
-done:
hci_dev_unlock(hdev);
- bt_dev_dbg(hdev, "remove monitor %d complete, status %u",
+ bt_dev_dbg(hdev, "remove monitor %d complete, status %d",
rp.monitor_handle, status);
+}
- return err;
+static int mgmt_remove_adv_monitor_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_remove_adv_monitor *cp = cmd->param;
+ u16 handle = __le16_to_cpu(cp->monitor_handle);
+
+ if (!handle)
+ return hci_remove_all_adv_monitor(hdev);
+
+ return hci_remove_single_adv_monitor(hdev, handle);
}
static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
void *data, u16 len)
{
- struct mgmt_cp_remove_adv_monitor *cp = data;
- struct mgmt_rp_remove_adv_monitor rp;
struct mgmt_pending_cmd *cmd;
- u16 handle = __le16_to_cpu(cp->monitor_handle);
int err, status;
- bool pending;
-
- BT_DBG("request for %s", hdev->name);
- rp.monitor_handle = cp->monitor_handle;
hci_dev_lock(hdev);
@@ -4765,34 +5526,22 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- if (handle)
- pending = hci_remove_single_adv_monitor(hdev, handle, &err);
- else
- pending = hci_remove_all_adv_monitor(hdev, &err);
+ err = hci_cmd_sync_queue(hdev, mgmt_remove_adv_monitor_sync, cmd,
+ mgmt_remove_adv_monitor_complete);
if (err) {
mgmt_pending_remove(cmd);
- if (err == -ENOENT)
- status = MGMT_STATUS_INVALID_INDEX;
+ if (err == -ENOMEM)
+ status = MGMT_STATUS_NO_RESOURCES;
else
status = MGMT_STATUS_FAILED;
goto unlock;
}
- /* monitor can be removed without forwarding request to controller */
- if (!pending) {
- mgmt_pending_remove(cmd);
- hci_dev_unlock(hdev);
-
- return mgmt_cmd_complete(sk, hdev->id,
- MGMT_OP_REMOVE_ADV_MONITOR,
- MGMT_STATUS_SUCCESS,
- &rp, sizeof(rp));
- }
-
hci_dev_unlock(hdev);
+
return 0;
unlock:
@@ -4801,28 +5550,33 @@ unlock:
status);
}
-static void read_local_oob_data_complete(struct hci_dev *hdev, u8 status,
- u16 opcode, struct sk_buff *skb)
+static void read_local_oob_data_complete(struct hci_dev *hdev, void *data, int err)
{
struct mgmt_rp_read_local_oob_data mgmt_rp;
size_t rp_size = sizeof(mgmt_rp);
- struct mgmt_pending_cmd *cmd;
+ struct mgmt_pending_cmd *cmd = data;
+ struct sk_buff *skb = cmd->skb;
+ u8 status = mgmt_status(err);
- bt_dev_dbg(hdev, "status %u", status);
+ if (!status) {
+ if (!skb)
+ status = MGMT_STATUS_FAILED;
+ else if (IS_ERR(skb))
+ status = mgmt_status(PTR_ERR(skb));
+ else
+ status = mgmt_status(skb->data[0]);
+ }
- cmd = pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev);
- if (!cmd)
- return;
+ bt_dev_dbg(hdev, "status %d", status);
- if (status || !skb) {
- mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
- status ? mgmt_status(status) : MGMT_STATUS_FAILED);
+ if (status) {
+ mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, status);
goto remove;
}
memset(&mgmt_rp, 0, sizeof(mgmt_rp));
- if (opcode == HCI_OP_READ_LOCAL_OOB_DATA) {
+ if (!bredr_sc_enabled(hdev)) {
struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
if (skb->len < sizeof(*rp)) {
@@ -4857,14 +5611,31 @@ static void read_local_oob_data_complete(struct hci_dev *hdev, u8 status,
MGMT_STATUS_SUCCESS, &mgmt_rp, rp_size);
remove:
- mgmt_pending_remove(cmd);
+ if (skb && !IS_ERR(skb))
+ kfree_skb(skb);
+
+ mgmt_pending_free(cmd);
+}
+
+static int read_local_oob_data_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+
+ if (bredr_sc_enabled(hdev))
+ cmd->skb = hci_read_local_oob_data_sync(hdev, true, cmd->sk);
+ else
+ cmd->skb = hci_read_local_oob_data_sync(hdev, false, cmd->sk);
+
+ if (IS_ERR(cmd->skb))
+ return PTR_ERR(cmd->skb);
+ else
+ return 0;
}
static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev,
void *data, u16 data_len)
{
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
int err;
bt_dev_dbg(hdev, "sock %p", sk);
@@ -4883,28 +5654,20 @@ static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- if (pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) {
- err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
- MGMT_STATUS_BUSY);
- goto unlock;
- }
-
- cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0);
- if (!cmd) {
+ cmd = mgmt_pending_new(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0);
+ if (!cmd)
err = -ENOMEM;
- goto unlock;
- }
-
- hci_req_init(&req, hdev);
-
- if (bredr_sc_enabled(hdev))
- hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_EXT_DATA, 0, NULL);
else
- hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
+ err = hci_cmd_sync_queue(hdev, read_local_oob_data_sync, cmd,
+ read_local_oob_data_complete);
- err = hci_req_run_skb(&req, read_local_oob_data_complete);
- if (err < 0)
- mgmt_pending_remove(cmd);
+ if (err < 0) {
+ err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
+ MGMT_STATUS_FAILED);
+
+ if (cmd)
+ mgmt_pending_free(cmd);
+ }
unlock:
hci_dev_unlock(hdev);
@@ -5077,13 +5840,6 @@ void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status)
}
hci_dev_unlock(hdev);
-
- /* Handle suspend notifier */
- if (test_and_clear_bit(SUSPEND_UNPAUSE_DISCOVERY,
- hdev->suspend_tasks)) {
- bt_dev_dbg(hdev, "Unpaused discovery");
- wake_up(&hdev->suspend_wait_q);
- }
}
static bool discovery_type_is_valid(struct hci_dev *hdev, uint8_t type,
@@ -5113,6 +5869,30 @@ static bool discovery_type_is_valid(struct hci_dev *hdev, uint8_t type,
return true;
}
+static void start_discovery_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_pending_cmd *cmd = data;
+
+ if (cmd != pending_find(MGMT_OP_START_DISCOVERY, hdev) &&
+ cmd != pending_find(MGMT_OP_START_LIMITED_DISCOVERY, hdev) &&
+ cmd != pending_find(MGMT_OP_START_SERVICE_DISCOVERY, hdev))
+ return;
+
+ bt_dev_dbg(hdev, "err %d", err);
+
+ mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(err),
+ cmd->param, 1);
+ mgmt_pending_remove(cmd);
+
+ hci_discovery_set_state(hdev, err ? DISCOVERY_STOPPED:
+ DISCOVERY_FINDING);
+}
+
+static int start_discovery_sync(struct hci_dev *hdev, void *data)
+{
+ return hci_start_discovery_sync(hdev);
+}
+
static int start_discovery_internal(struct sock *sk, struct hci_dev *hdev,
u16 op, void *data, u16 len)
{
@@ -5170,11 +5950,14 @@ static int start_discovery_internal(struct sock *sk, struct hci_dev *hdev,
goto failed;
}
- cmd->cmd_complete = generic_cmd_complete;
+ err = hci_cmd_sync_queue(hdev, start_discovery_sync, cmd,
+ start_discovery_complete);
+ if (err < 0) {
+ mgmt_pending_remove(cmd);
+ goto failed;
+ }
hci_discovery_set_state(hdev, DISCOVERY_STARTING);
- queue_work(hdev->req_workqueue, &hdev->discov_update);
- err = 0;
failed:
hci_dev_unlock(hdev);
@@ -5196,13 +5979,6 @@ static int start_limited_discovery(struct sock *sk, struct hci_dev *hdev,
data, len);
}
-static int service_discovery_cmd_complete(struct mgmt_pending_cmd *cmd,
- u8 status)
-{
- return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status,
- cmd->param, 1);
-}
-
static int start_service_discovery(struct sock *sk, struct hci_dev *hdev,
void *data, u16 len)
{
@@ -5278,8 +6054,6 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev,
goto failed;
}
- cmd->cmd_complete = service_discovery_cmd_complete;
-
/* Clear the discovery filter first to free any previously
* allocated memory for the UUID list.
*/
@@ -5303,9 +6077,14 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev,
}
}
+ err = hci_cmd_sync_queue(hdev, start_discovery_sync, cmd,
+ start_discovery_complete);
+ if (err < 0) {
+ mgmt_pending_remove(cmd);
+ goto failed;
+ }
+
hci_discovery_set_state(hdev, DISCOVERY_STARTING);
- queue_work(hdev->req_workqueue, &hdev->discov_update);
- err = 0;
failed:
hci_dev_unlock(hdev);
@@ -5327,12 +6106,28 @@ void mgmt_stop_discovery_complete(struct hci_dev *hdev, u8 status)
}
hci_dev_unlock(hdev);
+}
- /* Handle suspend notifier */
- if (test_and_clear_bit(SUSPEND_PAUSE_DISCOVERY, hdev->suspend_tasks)) {
- bt_dev_dbg(hdev, "Paused discovery");
- wake_up(&hdev->suspend_wait_q);
- }
+static void stop_discovery_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_pending_cmd *cmd = data;
+
+ if (cmd != pending_find(MGMT_OP_STOP_DISCOVERY, hdev))
+ return;
+
+ bt_dev_dbg(hdev, "err %d", err);
+
+ mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(err),
+ cmd->param, 1);
+ mgmt_pending_remove(cmd);
+
+ if (!err)
+ hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
+}
+
+static int stop_discovery_sync(struct hci_dev *hdev, void *data)
+{
+ return hci_stop_discovery_sync(hdev);
}
static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data,
@@ -5366,11 +6161,14 @@ static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data,
goto unlock;
}
- cmd->cmd_complete = generic_cmd_complete;
+ err = hci_cmd_sync_queue(hdev, stop_discovery_sync, cmd,
+ stop_discovery_complete);
+ if (err < 0) {
+ mgmt_pending_remove(cmd);
+ goto unlock;
+ }
hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
- queue_work(hdev->req_workqueue, &hdev->discov_update);
- err = 0;
unlock:
hci_dev_unlock(hdev);
@@ -5491,11 +6289,15 @@ done:
return err;
}
+static int set_device_id_sync(struct hci_dev *hdev, void *data)
+{
+ return hci_update_eir_sync(hdev);
+}
+
static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
struct mgmt_cp_set_device_id *cp = data;
- struct hci_request req;
int err;
__u16 source;
@@ -5517,38 +6319,32 @@ static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data,
err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0,
NULL, 0);
- hci_req_init(&req, hdev);
- __hci_req_update_eir(&req);
- hci_req_run(&req, NULL);
+ hci_cmd_sync_queue(hdev, set_device_id_sync, NULL, NULL);
hci_dev_unlock(hdev);
return err;
}
-static void enable_advertising_instance(struct hci_dev *hdev, u8 status,
- u16 opcode)
+static void enable_advertising_instance(struct hci_dev *hdev, int err)
{
- bt_dev_dbg(hdev, "status %u", status);
+ if (err)
+ bt_dev_err(hdev, "failed to re-configure advertising %d", err);
+ else
+ bt_dev_dbg(hdev, "status %d", err);
}
-static void set_advertising_complete(struct hci_dev *hdev, u8 status,
- u16 opcode)
+static void set_advertising_complete(struct hci_dev *hdev, void *data, int err)
{
struct cmd_lookup match = { NULL, hdev };
- struct hci_request req;
u8 instance;
struct adv_info *adv_instance;
- int err;
-
- hci_dev_lock(hdev);
+ u8 status = mgmt_status(err);
if (status) {
- u8 mgmt_err = mgmt_status(status);
-
mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev,
- cmd_status_rsp, &mgmt_err);
- goto unlock;
+ cmd_status_rsp, &status);
+ return;
}
if (hci_dev_test_flag(hdev, HCI_LE_ADV))
@@ -5564,46 +6360,60 @@ static void set_advertising_complete(struct hci_dev *hdev, u8 status,
if (match.sk)
sock_put(match.sk);
- /* Handle suspend notifier */
- if (test_and_clear_bit(SUSPEND_PAUSE_ADVERTISING,
- hdev->suspend_tasks)) {
- bt_dev_dbg(hdev, "Paused advertising");
- wake_up(&hdev->suspend_wait_q);
- } else if (test_and_clear_bit(SUSPEND_UNPAUSE_ADVERTISING,
- hdev->suspend_tasks)) {
- bt_dev_dbg(hdev, "Unpaused advertising");
- wake_up(&hdev->suspend_wait_q);
- }
-
/* If "Set Advertising" was just disabled and instance advertising was
* set up earlier, then re-enable multi-instance advertising.
*/
if (hci_dev_test_flag(hdev, HCI_ADVERTISING) ||
list_empty(&hdev->adv_instances))
- goto unlock;
+ return;
instance = hdev->cur_adv_instance;
if (!instance) {
adv_instance = list_first_entry_or_null(&hdev->adv_instances,
struct adv_info, list);
if (!adv_instance)
- goto unlock;
+ return;
instance = adv_instance->instance;
}
- hci_req_init(&req, hdev);
+ err = hci_schedule_adv_instance_sync(hdev, instance, true);
- err = __hci_req_schedule_adv_instance(&req, instance, true);
+ enable_advertising_instance(hdev, err);
+}
- if (!err)
- err = hci_req_run(&req, enable_advertising_instance);
+static int set_adv_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_mode *cp = cmd->param;
+ u8 val = !!cp->val;
- if (err)
- bt_dev_err(hdev, "failed to re-configure advertising");
+ if (cp->val == 0x02)
+ hci_dev_set_flag(hdev, HCI_ADVERTISING_CONNECTABLE);
+ else
+ hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE);
-unlock:
- hci_dev_unlock(hdev);
+ cancel_adv_timeout(hdev);
+
+ if (val) {
+ /* Switch to instance "0" for the Set Advertising setting.
+ * We cannot use update_[adv|scan_rsp]_data() here as the
+ * HCI_ADVERTISING flag is not yet set.
+ */
+ hdev->cur_adv_instance = 0x00;
+
+ if (ext_adv_capable(hdev)) {
+ hci_start_ext_adv_sync(hdev, 0x00);
+ } else {
+ hci_update_adv_data_sync(hdev, 0x00);
+ hci_update_scan_rsp_data_sync(hdev, 0x00);
+ hci_enable_advertising_sync(hdev);
+ }
+ } else {
+ hci_disable_advertising_sync(hdev);
+ }
+
+ return 0;
}
static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data,
@@ -5611,7 +6421,6 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data,
{
struct mgmt_mode *cp = data;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
u8 val, status;
int err;
@@ -5622,13 +6431,6 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data,
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
status);
- /* Enabling the experimental LL Privay support disables support for
- * advertising.
- */
- if (hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
- return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
- MGMT_STATUS_NOT_SUPPORTED);
-
if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02)
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
MGMT_STATUS_INVALID_PARAMS);
@@ -5649,6 +6451,7 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data,
if (!hdev_is_powered(hdev) ||
(val == hci_dev_test_flag(hdev, HCI_ADVERTISING) &&
(cp->val == 0x02) == hci_dev_test_flag(hdev, HCI_ADVERTISING_CONNECTABLE)) ||
+ hci_dev_test_flag(hdev, HCI_MESH) ||
hci_conn_num(hdev, LE_LINK) > 0 ||
(hci_dev_test_flag(hdev, HCI_LE_SCAN) &&
hdev->le_scan_type == LE_SCAN_ACTIVE)) {
@@ -5684,40 +6487,13 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data,
}
cmd = mgmt_pending_add(sk, MGMT_OP_SET_ADVERTISING, hdev, data, len);
- if (!cmd) {
+ if (!cmd)
err = -ENOMEM;
- goto unlock;
- }
-
- hci_req_init(&req, hdev);
-
- if (cp->val == 0x02)
- hci_dev_set_flag(hdev, HCI_ADVERTISING_CONNECTABLE);
else
- hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE);
-
- cancel_adv_timeout(hdev);
-
- if (val) {
- /* Switch to instance "0" for the Set Advertising setting.
- * We cannot use update_[adv|scan_rsp]_data() here as the
- * HCI_ADVERTISING flag is not yet set.
- */
- hdev->cur_adv_instance = 0x00;
-
- if (ext_adv_capable(hdev)) {
- __hci_req_start_ext_adv(&req, 0x00);
- } else {
- __hci_req_update_adv_data(&req, 0x00);
- __hci_req_update_scan_rsp_data(&req, 0x00);
- __hci_req_enable_advertising(&req);
- }
- } else {
- __hci_req_disable_advertising(&req);
- }
+ err = hci_cmd_sync_queue(hdev, set_adv_sync, cmd,
+ set_advertising_complete);
- err = hci_req_run(&req, set_advertising_complete);
- if (err < 0)
+ if (err < 0 && cmd)
mgmt_pending_remove(cmd);
unlock:
@@ -5810,38 +6586,23 @@ static int set_scan_params(struct sock *sk, struct hci_dev *hdev,
* loaded.
*/
if (hci_dev_test_flag(hdev, HCI_LE_SCAN) &&
- hdev->discovery.state == DISCOVERY_STOPPED) {
- struct hci_request req;
-
- hci_req_init(&req, hdev);
-
- hci_req_add_le_scan_disable(&req, false);
- hci_req_add_le_passive_scan(&req);
-
- hci_req_run(&req, NULL);
- }
+ hdev->discovery.state == DISCOVERY_STOPPED)
+ hci_update_passive_scan(hdev);
hci_dev_unlock(hdev);
return err;
}
-static void fast_connectable_complete(struct hci_dev *hdev, u8 status,
- u16 opcode)
+static void fast_connectable_complete(struct hci_dev *hdev, void *data, int err)
{
- struct mgmt_pending_cmd *cmd;
-
- bt_dev_dbg(hdev, "status 0x%02x", status);
-
- hci_dev_lock(hdev);
+ struct mgmt_pending_cmd *cmd = data;
- cmd = pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev);
- if (!cmd)
- goto unlock;
+ bt_dev_dbg(hdev, "err %d", err);
- if (status) {
+ if (err) {
mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
- mgmt_status(status));
+ mgmt_status(err));
} else {
struct mgmt_mode *cp = cmd->param;
@@ -5854,10 +6615,15 @@ static void fast_connectable_complete(struct hci_dev *hdev, u8 status,
new_settings(hdev, cmd->sk);
}
- mgmt_pending_remove(cmd);
+ mgmt_pending_free(cmd);
+}
-unlock:
- hci_dev_unlock(hdev);
+static int write_fast_connectable_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_mode *cp = cmd->param;
+
+ return hci_write_fast_connectable_sync(hdev, cp->val);
}
static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev,
@@ -5865,58 +6631,49 @@ static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev,
{
struct mgmt_mode *cp = data;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
int err;
bt_dev_dbg(hdev, "sock %p", sk);
if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) ||
hdev->hci_ver < BLUETOOTH_VER_1_2)
- return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_FAST_CONNECTABLE,
MGMT_STATUS_NOT_SUPPORTED);
if (cp->val != 0x00 && cp->val != 0x01)
- return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_FAST_CONNECTABLE,
MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock(hdev);
- if (pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) {
- err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
- MGMT_STATUS_BUSY);
- goto unlock;
- }
-
if (!!cp->val == hci_dev_test_flag(hdev, HCI_FAST_CONNECTABLE)) {
- err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE,
- hdev);
+ err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev);
goto unlock;
}
if (!hdev_is_powered(hdev)) {
hci_dev_change_flag(hdev, HCI_FAST_CONNECTABLE);
- err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE,
- hdev);
+ err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev);
new_settings(hdev, sk);
goto unlock;
}
- cmd = mgmt_pending_add(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev,
- data, len);
- if (!cmd) {
+ cmd = mgmt_pending_new(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev, data,
+ len);
+ if (!cmd)
err = -ENOMEM;
- goto unlock;
- }
-
- hci_req_init(&req, hdev);
-
- __hci_req_write_fast_connectable(&req, cp->val);
+ else
+ err = hci_cmd_sync_queue(hdev, write_fast_connectable_sync, cmd,
+ fast_connectable_complete);
- err = hci_req_run(&req, fast_connectable_complete);
if (err < 0) {
- err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
- MGMT_STATUS_FAILED);
- mgmt_pending_remove(cmd);
+ mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
+ MGMT_STATUS_FAILED);
+
+ if (cmd)
+ mgmt_pending_free(cmd);
}
unlock:
@@ -5925,20 +6682,14 @@ unlock:
return err;
}
-static void set_bredr_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static void set_bredr_complete(struct hci_dev *hdev, void *data, int err)
{
- struct mgmt_pending_cmd *cmd;
-
- bt_dev_dbg(hdev, "status 0x%02x", status);
-
- hci_dev_lock(hdev);
+ struct mgmt_pending_cmd *cmd = data;
- cmd = pending_find(MGMT_OP_SET_BREDR, hdev);
- if (!cmd)
- goto unlock;
+ bt_dev_dbg(hdev, "err %d", err);
- if (status) {
- u8 mgmt_err = mgmt_status(status);
+ if (err) {
+ u8 mgmt_err = mgmt_status(err);
/* We need to restore the flag if related HCI commands
* failed.
@@ -5951,17 +6702,31 @@ static void set_bredr_complete(struct hci_dev *hdev, u8 status, u16 opcode)
new_settings(hdev, cmd->sk);
}
- mgmt_pending_remove(cmd);
+ mgmt_pending_free(cmd);
+}
-unlock:
- hci_dev_unlock(hdev);
+static int set_bredr_sync(struct hci_dev *hdev, void *data)
+{
+ int status;
+
+ status = hci_write_fast_connectable_sync(hdev, false);
+
+ if (!status)
+ status = hci_update_scan_sync(hdev);
+
+ /* Since only the advertising data flags will change, there
+ * is no need to update the scan response data.
+ */
+ if (!status)
+ status = hci_update_adv_data_sync(hdev, hdev->cur_adv_instance);
+
+ return status;
}
static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
{
struct mgmt_mode *cp = data;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
int err;
bt_dev_dbg(hdev, "sock %p", sk);
@@ -6033,15 +6798,19 @@ static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
}
}
- if (pending_find(MGMT_OP_SET_BREDR, hdev)) {
- err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR,
- MGMT_STATUS_BUSY);
- goto unlock;
- }
-
- cmd = mgmt_pending_add(sk, MGMT_OP_SET_BREDR, hdev, data, len);
- if (!cmd) {
+ cmd = mgmt_pending_new(sk, MGMT_OP_SET_BREDR, hdev, data, len);
+ if (!cmd)
err = -ENOMEM;
+ else
+ err = hci_cmd_sync_queue(hdev, set_bredr_sync, cmd,
+ set_bredr_complete);
+
+ if (err < 0) {
+ mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR,
+ MGMT_STATUS_FAILED);
+ if (cmd)
+ mgmt_pending_free(cmd);
+
goto unlock;
}
@@ -6050,42 +6819,23 @@ static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
*/
hci_dev_set_flag(hdev, HCI_BREDR_ENABLED);
- hci_req_init(&req, hdev);
-
- __hci_req_write_fast_connectable(&req, false);
- __hci_req_update_scan(&req);
-
- /* Since only the advertising data flags will change, there
- * is no need to update the scan response data.
- */
- __hci_req_update_adv_data(&req, hdev->cur_adv_instance);
-
- err = hci_req_run(&req, set_bredr_complete);
- if (err < 0)
- mgmt_pending_remove(cmd);
-
unlock:
hci_dev_unlock(hdev);
return err;
}
-static void sc_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static void set_secure_conn_complete(struct hci_dev *hdev, void *data, int err)
{
- struct mgmt_pending_cmd *cmd;
+ struct mgmt_pending_cmd *cmd = data;
struct mgmt_mode *cp;
- bt_dev_dbg(hdev, "status %u", status);
-
- hci_dev_lock(hdev);
+ bt_dev_dbg(hdev, "err %d", err);
- cmd = pending_find(MGMT_OP_SET_SECURE_CONN, hdev);
- if (!cmd)
- goto unlock;
+ if (err) {
+ u8 mgmt_err = mgmt_status(err);
- if (status) {
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
- mgmt_status(status));
- goto remove;
+ mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+ goto done;
}
cp = cmd->param;
@@ -6105,13 +6855,23 @@ static void sc_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
break;
}
- send_settings_rsp(cmd->sk, MGMT_OP_SET_SECURE_CONN, hdev);
+ send_settings_rsp(cmd->sk, cmd->opcode, hdev);
new_settings(hdev, cmd->sk);
-remove:
- mgmt_pending_remove(cmd);
-unlock:
- hci_dev_unlock(hdev);
+done:
+ mgmt_pending_free(cmd);
+}
+
+static int set_secure_conn_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_mode *cp = cmd->param;
+ u8 val = !!cp->val;
+
+ /* Force write of val */
+ hci_dev_set_flag(hdev, HCI_SC_ENABLED);
+
+ return hci_write_sc_support_sync(hdev, val);
}
static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
@@ -6119,7 +6879,6 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
{
struct mgmt_mode *cp = data;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
u8 val;
int err;
@@ -6138,7 +6897,7 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02)
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
- MGMT_STATUS_INVALID_PARAMS);
+ MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock(hdev);
@@ -6169,12 +6928,6 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
goto failed;
}
- if (pending_find(MGMT_OP_SET_SECURE_CONN, hdev)) {
- err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
- MGMT_STATUS_BUSY);
- goto failed;
- }
-
val = !!cp->val;
if (val == hci_dev_test_flag(hdev, HCI_SC_ENABLED) &&
@@ -6183,18 +6936,18 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
goto failed;
}
- cmd = mgmt_pending_add(sk, MGMT_OP_SET_SECURE_CONN, hdev, data, len);
- if (!cmd) {
+ cmd = mgmt_pending_new(sk, MGMT_OP_SET_SECURE_CONN, hdev, data, len);
+ if (!cmd)
err = -ENOMEM;
- goto failed;
- }
+ else
+ err = hci_cmd_sync_queue(hdev, set_secure_conn_sync, cmd,
+ set_secure_conn_complete);
- hci_req_init(&req, hdev);
- hci_req_add(&req, HCI_OP_WRITE_SC_SUPPORT, 1, &val);
- err = hci_req_run(&req, sc_enable_complete);
if (err < 0) {
- mgmt_pending_remove(cmd);
- goto failed;
+ mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
+ MGMT_STATUS_FAILED);
+ if (cmd)
+ mgmt_pending_free(cmd);
}
failed:
@@ -6508,14 +7261,19 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
return err;
}
-static int conn_info_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status)
+static void get_conn_info_complete(struct hci_dev *hdev, void *data, int err)
{
+ struct mgmt_pending_cmd *cmd = data;
struct hci_conn *conn = cmd->user_data;
+ struct mgmt_cp_get_conn_info *cp = cmd->param;
struct mgmt_rp_get_conn_info rp;
- int err;
+ u8 status;
+
+ bt_dev_dbg(hdev, "err %d", err);
- memcpy(&rp.addr, cmd->param, sizeof(rp.addr));
+ memcpy(&rp.addr, &cp->addr.bdaddr, sizeof(rp.addr));
+ status = mgmt_status(err);
if (status == MGMT_STATUS_SUCCESS) {
rp.rssi = conn->rssi;
rp.tx_power = conn->tx_power;
@@ -6526,67 +7284,48 @@ static int conn_info_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status)
rp.max_tx_power = HCI_TX_POWER_INVALID;
}
- err = mgmt_cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO,
- status, &rp, sizeof(rp));
-
- hci_conn_drop(conn);
- hci_conn_put(conn);
+ mgmt_cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO, status,
+ &rp, sizeof(rp));
- return err;
+ mgmt_pending_free(cmd);
}
-static void conn_info_refresh_complete(struct hci_dev *hdev, u8 hci_status,
- u16 opcode)
+static int get_conn_info_sync(struct hci_dev *hdev, void *data)
{
- struct hci_cp_read_rssi *cp;
- struct mgmt_pending_cmd *cmd;
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_get_conn_info *cp = cmd->param;
struct hci_conn *conn;
- u16 handle;
- u8 status;
+ int err;
+ __le16 handle;
- bt_dev_dbg(hdev, "status 0x%02x", hci_status);
+ /* Make sure we are still connected */
+ if (cp->addr.type == BDADDR_BREDR)
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
+ &cp->addr.bdaddr);
+ else
+ conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr);
- hci_dev_lock(hdev);
+ if (!conn || conn->state != BT_CONNECTED)
+ return MGMT_STATUS_NOT_CONNECTED;
- /* Commands sent in request are either Read RSSI or Read Transmit Power
- * Level so we check which one was last sent to retrieve connection
- * handle. Both commands have handle as first parameter so it's safe to
- * cast data on the same command struct.
- *
- * First command sent is always Read RSSI and we fail only if it fails.
- * In other case we simply override error to indicate success as we
- * already remembered if TX power value is actually valid.
- */
- cp = hci_sent_cmd_data(hdev, HCI_OP_READ_RSSI);
- if (!cp) {
- cp = hci_sent_cmd_data(hdev, HCI_OP_READ_TX_POWER);
- status = MGMT_STATUS_SUCCESS;
- } else {
- status = mgmt_status(hci_status);
- }
+ cmd->user_data = conn;
+ handle = cpu_to_le16(conn->handle);
- if (!cp) {
- bt_dev_err(hdev, "invalid sent_cmd in conn_info response");
- goto unlock;
- }
+ /* Refresh RSSI each time */
+ err = hci_read_rssi_sync(hdev, handle);
- handle = __le16_to_cpu(cp->handle);
- conn = hci_conn_hash_lookup_handle(hdev, handle);
- if (!conn) {
- bt_dev_err(hdev, "unknown handle (%u) in conn_info response",
- handle);
- goto unlock;
- }
-
- cmd = pending_find_data(MGMT_OP_GET_CONN_INFO, hdev, conn);
- if (!cmd)
- goto unlock;
+ /* For LE links TX power does not change thus we don't need to
+ * query for it once value is known.
+ */
+ if (!err && (!bdaddr_type_is_le(cp->addr.type) ||
+ conn->tx_power == HCI_TX_POWER_INVALID))
+ err = hci_read_tx_power_sync(hdev, handle, 0x00);
- cmd->cmd_complete(cmd, status);
- mgmt_pending_remove(cmd);
+ /* Max TX power needs to be read only once per connection */
+ if (!err && conn->max_tx_power == HCI_TX_POWER_INVALID)
+ err = hci_read_tx_power_sync(hdev, handle, 0x01);
-unlock:
- hci_dev_unlock(hdev);
+ return err;
}
static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data,
@@ -6631,12 +7370,6 @@ static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data,
goto unlock;
}
- if (pending_find_data(MGMT_OP_GET_CONN_INFO, hdev, conn)) {
- err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO,
- MGMT_STATUS_BUSY, &rp, sizeof(rp));
- goto unlock;
- }
-
/* To avoid client trying to guess when to poll again for information we
* calculate conn info age as random value between min/max set in hdev.
*/
@@ -6650,50 +7383,27 @@ static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data,
if (time_after(jiffies, conn->conn_info_timestamp +
msecs_to_jiffies(conn_info_age)) ||
!conn->conn_info_timestamp) {
- struct hci_request req;
- struct hci_cp_read_tx_power req_txp_cp;
- struct hci_cp_read_rssi req_rssi_cp;
struct mgmt_pending_cmd *cmd;
- hci_req_init(&req, hdev);
- req_rssi_cp.handle = cpu_to_le16(conn->handle);
- hci_req_add(&req, HCI_OP_READ_RSSI, sizeof(req_rssi_cp),
- &req_rssi_cp);
-
- /* For LE links TX power does not change thus we don't need to
- * query for it once value is known.
- */
- if (!bdaddr_type_is_le(cp->addr.type) ||
- conn->tx_power == HCI_TX_POWER_INVALID) {
- req_txp_cp.handle = cpu_to_le16(conn->handle);
- req_txp_cp.type = 0x00;
- hci_req_add(&req, HCI_OP_READ_TX_POWER,
- sizeof(req_txp_cp), &req_txp_cp);
+ cmd = mgmt_pending_new(sk, MGMT_OP_GET_CONN_INFO, hdev, data,
+ len);
+ if (!cmd) {
+ err = -ENOMEM;
+ } else {
+ err = hci_cmd_sync_queue(hdev, get_conn_info_sync,
+ cmd, get_conn_info_complete);
}
- /* Max TX power needs to be read only once per connection */
- if (conn->max_tx_power == HCI_TX_POWER_INVALID) {
- req_txp_cp.handle = cpu_to_le16(conn->handle);
- req_txp_cp.type = 0x01;
- hci_req_add(&req, HCI_OP_READ_TX_POWER,
- sizeof(req_txp_cp), &req_txp_cp);
- }
+ if (err < 0) {
+ mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO,
+ MGMT_STATUS_FAILED, &rp, sizeof(rp));
- err = hci_req_run(&req, conn_info_refresh_complete);
- if (err < 0)
- goto unlock;
+ if (cmd)
+ mgmt_pending_free(cmd);
- cmd = mgmt_pending_add(sk, MGMT_OP_GET_CONN_INFO, hdev,
- data, len);
- if (!cmd) {
- err = -ENOMEM;
goto unlock;
}
- hci_conn_hold(conn);
- cmd->user_data = hci_conn_get(conn);
- cmd->cmd_complete = conn_info_cmd_complete;
-
conn->conn_info_timestamp = jiffies;
} else {
/* Cache is valid, just reply with values cached in hci_conn */
@@ -6710,24 +7420,24 @@ unlock:
return err;
}
-static int clock_info_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status)
+static void get_clock_info_complete(struct hci_dev *hdev, void *data, int err)
{
- struct hci_conn *conn = cmd->user_data;
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_get_clock_info *cp = cmd->param;
struct mgmt_rp_get_clock_info rp;
- struct hci_dev *hdev;
- int err;
+ struct hci_conn *conn = cmd->user_data;
+ u8 status = mgmt_status(err);
+
+ bt_dev_dbg(hdev, "err %d", err);
memset(&rp, 0, sizeof(rp));
- memcpy(&rp.addr, cmd->param, sizeof(rp.addr));
+ bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
+ rp.addr.type = cp->addr.type;
- if (status)
+ if (err)
goto complete;
- hdev = hci_dev_get(cmd->index);
- if (hdev) {
- rp.local_clock = cpu_to_le32(hdev->clock);
- hci_dev_put(hdev);
- }
+ rp.local_clock = cpu_to_le32(hdev->clock);
if (conn) {
rp.piconet_clock = cpu_to_le32(conn->clock);
@@ -6735,57 +7445,40 @@ static int clock_info_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status)
}
complete:
- err = mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, &rp,
- sizeof(rp));
+ mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, &rp,
+ sizeof(rp));
- if (conn) {
- hci_conn_drop(conn);
- hci_conn_put(conn);
- }
-
- return err;
+ mgmt_pending_free(cmd);
}
-static void get_clock_info_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static int get_clock_info_sync(struct hci_dev *hdev, void *data)
{
- struct hci_cp_read_clock *hci_cp;
- struct mgmt_pending_cmd *cmd;
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_get_clock_info *cp = cmd->param;
+ struct hci_cp_read_clock hci_cp;
struct hci_conn *conn;
- bt_dev_dbg(hdev, "status %u", status);
-
- hci_dev_lock(hdev);
-
- hci_cp = hci_sent_cmd_data(hdev, HCI_OP_READ_CLOCK);
- if (!hci_cp)
- goto unlock;
-
- if (hci_cp->which) {
- u16 handle = __le16_to_cpu(hci_cp->handle);
- conn = hci_conn_hash_lookup_handle(hdev, handle);
- } else {
- conn = NULL;
- }
+ memset(&hci_cp, 0, sizeof(hci_cp));
+ hci_read_clock_sync(hdev, &hci_cp);
- cmd = pending_find_data(MGMT_OP_GET_CLOCK_INFO, hdev, conn);
- if (!cmd)
- goto unlock;
+ /* Make sure connection still exists */
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr);
+ if (!conn || conn->state != BT_CONNECTED)
+ return MGMT_STATUS_NOT_CONNECTED;
- cmd->cmd_complete(cmd, mgmt_status(status));
- mgmt_pending_remove(cmd);
+ cmd->user_data = conn;
+ hci_cp.handle = cpu_to_le16(conn->handle);
+ hci_cp.which = 0x01; /* Piconet clock */
-unlock:
- hci_dev_unlock(hdev);
+ return hci_read_clock_sync(hdev, &hci_cp);
}
static int get_clock_info(struct sock *sk, struct hci_dev *hdev, void *data,
- u16 len)
+ u16 len)
{
struct mgmt_cp_get_clock_info *cp = data;
struct mgmt_rp_get_clock_info rp;
- struct hci_cp_read_clock hci_cp;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
struct hci_conn *conn;
int err;
@@ -6823,31 +7516,21 @@ static int get_clock_info(struct sock *sk, struct hci_dev *hdev, void *data,
conn = NULL;
}
- cmd = mgmt_pending_add(sk, MGMT_OP_GET_CLOCK_INFO, hdev, data, len);
- if (!cmd) {
+ cmd = mgmt_pending_new(sk, MGMT_OP_GET_CLOCK_INFO, hdev, data, len);
+ if (!cmd)
err = -ENOMEM;
- goto unlock;
- }
-
- cmd->cmd_complete = clock_info_cmd_complete;
-
- hci_req_init(&req, hdev);
-
- memset(&hci_cp, 0, sizeof(hci_cp));
- hci_req_add(&req, HCI_OP_READ_CLOCK, sizeof(hci_cp), &hci_cp);
+ else
+ err = hci_cmd_sync_queue(hdev, get_clock_info_sync, cmd,
+ get_clock_info_complete);
- if (conn) {
- hci_conn_hold(conn);
- cmd->user_data = hci_conn_get(conn);
+ if (err < 0) {
+ err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CLOCK_INFO,
+ MGMT_STATUS_FAILED, &rp, sizeof(rp));
- hci_cp.handle = cpu_to_le16(conn->handle);
- hci_cp.which = 0x01; /* Piconet clock */
- hci_req_add(&req, HCI_OP_READ_CLOCK, sizeof(hci_cp), &hci_cp);
+ if (cmd)
+ mgmt_pending_free(cmd);
}
- err = hci_req_run(&req, get_clock_info_complete);
- if (err < 0)
- mgmt_pending_remove(cmd);
unlock:
hci_dev_unlock(hdev);
@@ -6928,6 +7611,11 @@ static void device_added(struct sock *sk, struct hci_dev *hdev,
mgmt_event(MGMT_EV_DEVICE_ADDED, hdev, &ev, sizeof(ev), sk);
}
+static int add_device_sync(struct hci_dev *hdev, void *data)
+{
+ return hci_update_passive_scan_sync(hdev);
+}
+
static int add_device(struct sock *sk, struct hci_dev *hdev,
void *data, u16 len)
{
@@ -6936,6 +7624,7 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
struct hci_conn_params *params;
int err;
u32 current_flags = 0;
+ u32 supported_flags;
bt_dev_dbg(hdev, "sock %p", sk);
@@ -6968,7 +7657,7 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
if (err)
goto unlock;
- hci_req_update_scan(hdev);
+ hci_update_scan(hdev);
goto added;
}
@@ -7007,15 +7696,18 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
addr_type);
if (params)
- current_flags = params->current_flags;
+ current_flags = params->flags;
}
- hci_update_background_scan(hdev);
+ err = hci_cmd_sync_queue(hdev, add_device_sync, NULL, NULL);
+ if (err < 0)
+ goto unlock;
added:
device_added(sk, hdev, &cp->addr.bdaddr, cp->addr.type, cp->action);
+ supported_flags = hdev->conn_flags;
device_flags_changed(NULL, hdev, &cp->addr.bdaddr, cp->addr.type,
- SUPPORTED_DEVICE_FLAGS(), current_flags);
+ supported_flags, current_flags);
err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
MGMT_STATUS_SUCCESS, &cp->addr,
@@ -7037,6 +7729,11 @@ static void device_removed(struct sock *sk, struct hci_dev *hdev,
mgmt_event(MGMT_EV_DEVICE_REMOVED, hdev, &ev, sizeof(ev), sk);
}
+static int remove_device_sync(struct hci_dev *hdev, void *data)
+{
+ return hci_update_passive_scan_sync(hdev);
+}
+
static int remove_device(struct sock *sk, struct hci_dev *hdev,
void *data, u16 len)
{
@@ -7072,7 +7769,7 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- hci_req_update_scan(hdev);
+ hci_update_scan(hdev);
device_removed(sk, hdev, &cp->addr.bdaddr,
cp->addr.type);
@@ -7116,7 +7813,6 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev,
list_del(&params->action);
list_del(&params->list);
kfree(params);
- hci_update_background_scan(hdev);
device_removed(sk, hdev, &cp->addr.bdaddr, cp->addr.type);
} else {
@@ -7137,7 +7833,7 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev,
kfree(b);
}
- hci_req_update_scan(hdev);
+ hci_update_scan(hdev);
list_for_each_entry_safe(p, tmp, &hdev->le_conn_params, list) {
if (p->auto_connect == HCI_AUTO_CONN_DISABLED)
@@ -7153,10 +7849,10 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev,
}
bt_dev_dbg(hdev, "All LE connection parameters were removed");
-
- hci_update_background_scan(hdev);
}
+ hci_cmd_sync_queue(hdev, remove_device_sync, NULL, NULL);
+
complete:
err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE,
MGMT_STATUS_SUCCESS, &cp->addr,
@@ -7359,22 +8055,31 @@ unlock:
return err;
}
-static void read_local_oob_ext_data_complete(struct hci_dev *hdev, u8 status,
- u16 opcode, struct sk_buff *skb)
+static void read_local_oob_ext_data_complete(struct hci_dev *hdev, void *data,
+ int err)
{
const struct mgmt_cp_read_local_oob_ext_data *mgmt_cp;
struct mgmt_rp_read_local_oob_ext_data *mgmt_rp;
u8 *h192, *r192, *h256, *r256;
- struct mgmt_pending_cmd *cmd;
+ struct mgmt_pending_cmd *cmd = data;
+ struct sk_buff *skb = cmd->skb;
+ u8 status = mgmt_status(err);
u16 eir_len;
- int err;
- bt_dev_dbg(hdev, "status %u", status);
-
- cmd = pending_find(MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev);
- if (!cmd)
+ if (cmd != pending_find(MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev))
return;
+ if (!status) {
+ if (!skb)
+ status = MGMT_STATUS_FAILED;
+ else if (IS_ERR(skb))
+ status = mgmt_status(PTR_ERR(skb));
+ else
+ status = mgmt_status(skb->data[0]);
+ }
+
+ bt_dev_dbg(hdev, "status %u", status);
+
mgmt_cp = cmd->param;
if (status) {
@@ -7385,7 +8090,7 @@ static void read_local_oob_ext_data_complete(struct hci_dev *hdev, u8 status,
r192 = NULL;
h256 = NULL;
r256 = NULL;
- } else if (opcode == HCI_OP_READ_LOCAL_OOB_DATA) {
+ } else if (!bredr_sc_enabled(hdev)) {
struct hci_rp_read_local_oob_data *rp;
if (skb->len != sizeof(*rp)) {
@@ -7466,6 +8171,9 @@ send_rsp:
mgmt_rp, sizeof(*mgmt_rp) + eir_len,
HCI_MGMT_OOB_DATA_EVENTS, cmd->sk);
done:
+ if (skb && !IS_ERR(skb))
+ kfree_skb(skb);
+
kfree(mgmt_rp);
mgmt_pending_remove(cmd);
}
@@ -7474,7 +8182,6 @@ static int read_local_ssp_oob_req(struct hci_dev *hdev, struct sock *sk,
struct mgmt_cp_read_local_oob_ext_data *cp)
{
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
int err;
cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev,
@@ -7482,14 +8189,9 @@ static int read_local_ssp_oob_req(struct hci_dev *hdev, struct sock *sk,
if (!cmd)
return -ENOMEM;
- hci_req_init(&req, hdev);
+ err = hci_cmd_sync_queue(hdev, read_local_oob_data_sync, cmd,
+ read_local_oob_ext_data_complete);
- if (bredr_sc_enabled(hdev))
- hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_EXT_DATA, 0, NULL);
- else
- hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
-
- err = hci_req_run_skb(&req, read_local_oob_ext_data_complete);
if (err < 0) {
mgmt_pending_remove(cmd);
return err;
@@ -7678,8 +8380,7 @@ static u32 get_supported_adv_flags(struct hci_dev *hdev)
/* In extended adv TX_POWER returned from Set Adv Param
* will be always valid.
*/
- if ((hdev->adv_tx_power != HCI_TX_POWER_INVALID) ||
- ext_adv_capable(hdev))
+ if (hdev->adv_tx_power != HCI_TX_POWER_INVALID || ext_adv_capable(hdev))
flags |= MGMT_ADV_FLAG_TX_POWER;
if (ext_adv_capable(hdev)) {
@@ -7713,13 +8414,6 @@ static int read_adv_features(struct sock *sk, struct hci_dev *hdev,
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_ADV_FEATURES,
MGMT_STATUS_REJECTED);
- /* Enabling the experimental LL Privay support disables support for
- * advertising.
- */
- if (hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
- return mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_ADV_FEATURES,
- MGMT_STATUS_NOT_SUPPORTED);
-
hci_dev_lock(hdev);
rp_len = sizeof(*rp) + hdev->adv_instance_cnt;
@@ -7739,8 +8433,14 @@ static int read_adv_features(struct sock *sk, struct hci_dev *hdev,
instance = rp->instance;
list_for_each_entry(adv_instance, &hdev->adv_instances, list) {
- *instance = adv_instance->instance;
- instance++;
+ /* Only instances 1-le_num_of_adv_sets are externally visible */
+ if (adv_instance->instance <= hdev->adv_instance_cnt) {
+ *instance = adv_instance->instance;
+ instance++;
+ } else {
+ rp->num_instances--;
+ rp_len--;
+ }
}
hci_dev_unlock(hdev);
@@ -7818,7 +8518,7 @@ static bool tlv_data_is_valid(struct hci_dev *hdev, u32 adv_flags, u8 *data,
return false;
/* Make sure that the data is correctly formatted. */
- for (i = 0, cur_len = 0; i < len; i += (cur_len + 1)) {
+ for (i = 0; i < len; i += (cur_len + 1)) {
cur_len = data[i];
if (!cur_len)
@@ -7869,65 +8569,69 @@ static bool requested_adv_flags_are_valid(struct hci_dev *hdev, u32 adv_flags)
static bool adv_busy(struct hci_dev *hdev)
{
- return (pending_find(MGMT_OP_ADD_ADVERTISING, hdev) ||
- pending_find(MGMT_OP_REMOVE_ADVERTISING, hdev) ||
- pending_find(MGMT_OP_SET_LE, hdev) ||
- pending_find(MGMT_OP_ADD_EXT_ADV_PARAMS, hdev) ||
- pending_find(MGMT_OP_ADD_EXT_ADV_DATA, hdev));
+ return pending_find(MGMT_OP_SET_LE, hdev);
}
-static void add_advertising_complete(struct hci_dev *hdev, u8 status,
- u16 opcode)
+static void add_adv_complete(struct hci_dev *hdev, struct sock *sk, u8 instance,
+ int err)
{
- struct mgmt_pending_cmd *cmd;
- struct mgmt_cp_add_advertising *cp;
- struct mgmt_rp_add_advertising rp;
- struct adv_info *adv_instance, *n;
- u8 instance;
+ struct adv_info *adv, *n;
- bt_dev_dbg(hdev, "status %u", status);
+ bt_dev_dbg(hdev, "err %d", err);
hci_dev_lock(hdev);
- cmd = pending_find(MGMT_OP_ADD_ADVERTISING, hdev);
- if (!cmd)
- cmd = pending_find(MGMT_OP_ADD_EXT_ADV_DATA, hdev);
+ list_for_each_entry_safe(adv, n, &hdev->adv_instances, list) {
+ u8 instance;
- list_for_each_entry_safe(adv_instance, n, &hdev->adv_instances, list) {
- if (!adv_instance->pending)
+ if (!adv->pending)
continue;
- if (!status) {
- adv_instance->pending = false;
+ if (!err) {
+ adv->pending = false;
continue;
}
- instance = adv_instance->instance;
+ instance = adv->instance;
if (hdev->cur_adv_instance == instance)
cancel_adv_timeout(hdev);
hci_remove_adv_instance(hdev, instance);
- mgmt_advertising_removed(cmd ? cmd->sk : NULL, hdev, instance);
+ mgmt_advertising_removed(sk, hdev, instance);
}
- if (!cmd)
- goto unlock;
+ hci_dev_unlock(hdev);
+}
+
+static void add_advertising_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_add_advertising *cp = cmd->param;
+ struct mgmt_rp_add_advertising rp;
+
+ memset(&rp, 0, sizeof(rp));
- cp = cmd->param;
rp.instance = cp->instance;
- if (status)
+ if (err)
mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
- mgmt_status(status));
+ mgmt_status(err));
else
mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
- mgmt_status(status), &rp, sizeof(rp));
+ mgmt_status(err), &rp, sizeof(rp));
- mgmt_pending_remove(cmd);
+ add_adv_complete(hdev, cmd->sk, cp->instance, err);
-unlock:
- hci_dev_unlock(hdev);
+ mgmt_pending_free(cmd);
+}
+
+static int add_advertising_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_add_advertising *cp = cmd->param;
+
+ return hci_schedule_adv_instance_sync(hdev, cp->instance, true);
}
static int add_advertising(struct sock *sk, struct hci_dev *hdev,
@@ -7938,12 +8642,11 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
u32 flags;
u8 status;
u16 timeout, duration;
- unsigned int prev_instance_cnt = hdev->adv_instance_cnt;
+ unsigned int prev_instance_cnt;
u8 schedule_instance = 0;
- struct adv_info *next_instance;
+ struct adv_info *adv, *next_instance;
int err;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
bt_dev_dbg(hdev, "sock %p", sk);
@@ -7952,13 +8655,6 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
status);
- /* Enabling the experimental LL Privay support disables support for
- * advertising.
- */
- if (hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
- return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
- MGMT_STATUS_NOT_SUPPORTED);
-
if (cp->instance < 1 || cp->instance > hdev->le_num_of_adv_sets)
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
MGMT_STATUS_INVALID_PARAMS);
@@ -7997,15 +8693,17 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- err = hci_add_adv_instance(hdev, cp->instance, flags,
+ prev_instance_cnt = hdev->adv_instance_cnt;
+
+ adv = hci_add_adv_instance(hdev, cp->instance, flags,
cp->adv_data_len, cp->data,
cp->scan_rsp_len,
cp->data + cp->adv_data_len,
timeout, duration,
HCI_ADV_TX_POWER_NO_PREFERENCE,
hdev->le_adv_min_interval,
- hdev->le_adv_max_interval);
- if (err < 0) {
+ hdev->le_adv_max_interval, 0);
+ if (IS_ERR(adv)) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
MGMT_STATUS_FAILED);
goto unlock;
@@ -8051,25 +8749,19 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
/* We're good to go, update advertising data, parameters, and start
* advertising.
*/
- cmd = mgmt_pending_add(sk, MGMT_OP_ADD_ADVERTISING, hdev, data,
+ cmd = mgmt_pending_new(sk, MGMT_OP_ADD_ADVERTISING, hdev, data,
data_len);
if (!cmd) {
err = -ENOMEM;
goto unlock;
}
- hci_req_init(&req, hdev);
-
- err = __hci_req_schedule_adv_instance(&req, schedule_instance, true);
+ cp->instance = schedule_instance;
- if (!err)
- err = hci_req_run(&req, add_advertising_complete);
-
- if (err < 0) {
- err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
- MGMT_STATUS_FAILED);
- mgmt_pending_remove(cmd);
- }
+ err = hci_cmd_sync_queue(hdev, add_advertising_sync, cmd,
+ add_advertising_complete);
+ if (err < 0)
+ mgmt_pending_free(cmd);
unlock:
hci_dev_unlock(hdev);
@@ -8077,30 +8769,25 @@ unlock:
return err;
}
-static void add_ext_adv_params_complete(struct hci_dev *hdev, u8 status,
- u16 opcode)
+static void add_ext_adv_params_complete(struct hci_dev *hdev, void *data,
+ int err)
{
- struct mgmt_pending_cmd *cmd;
- struct mgmt_cp_add_ext_adv_params *cp;
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_add_ext_adv_params *cp = cmd->param;
struct mgmt_rp_add_ext_adv_params rp;
- struct adv_info *adv_instance;
+ struct adv_info *adv;
u32 flags;
BT_DBG("%s", hdev->name);
hci_dev_lock(hdev);
- cmd = pending_find(MGMT_OP_ADD_EXT_ADV_PARAMS, hdev);
- if (!cmd)
- goto unlock;
-
- cp = cmd->param;
- adv_instance = hci_find_adv_instance(hdev, cp->instance);
- if (!adv_instance)
+ adv = hci_find_adv_instance(hdev, cp->instance);
+ if (!adv)
goto unlock;
rp.instance = cp->instance;
- rp.tx_power = adv_instance->tx_power;
+ rp.tx_power = adv->tx_power;
/* While we're at it, inform userspace of the available space for this
* advertisement, given the flags that will be used.
@@ -8109,39 +8796,45 @@ static void add_ext_adv_params_complete(struct hci_dev *hdev, u8 status,
rp.max_adv_data_len = tlv_data_max_len(hdev, flags, true);
rp.max_scan_rsp_len = tlv_data_max_len(hdev, flags, false);
- if (status) {
+ if (err) {
/* If this advertisement was previously advertising and we
* failed to update it, we signal that it has been removed and
* delete its structure
*/
- if (!adv_instance->pending)
+ if (!adv->pending)
mgmt_advertising_removed(cmd->sk, hdev, cp->instance);
hci_remove_adv_instance(hdev, cp->instance);
mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
- mgmt_status(status));
-
+ mgmt_status(err));
} else {
mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
- mgmt_status(status), &rp, sizeof(rp));
+ mgmt_status(err), &rp, sizeof(rp));
}
unlock:
if (cmd)
- mgmt_pending_remove(cmd);
+ mgmt_pending_free(cmd);
hci_dev_unlock(hdev);
}
+static int add_ext_adv_params_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_add_ext_adv_params *cp = cmd->param;
+
+ return hci_setup_ext_adv_instance_sync(hdev, cp->instance);
+}
+
static int add_ext_adv_params(struct sock *sk, struct hci_dev *hdev,
void *data, u16 data_len)
{
struct mgmt_cp_add_ext_adv_params *cp = data;
struct mgmt_rp_add_ext_adv_params rp;
struct mgmt_pending_cmd *cmd = NULL;
- struct adv_info *adv_instance;
- struct hci_request req;
+ struct adv_info *adv;
u32 flags, min_interval, max_interval;
u16 timeout, duration;
u8 status;
@@ -8211,11 +8904,11 @@ static int add_ext_adv_params(struct sock *sk, struct hci_dev *hdev,
HCI_ADV_TX_POWER_NO_PREFERENCE;
/* Create advertising instance with no advertising or response data */
- err = hci_add_adv_instance(hdev, cp->instance, flags,
- 0, NULL, 0, NULL, timeout, duration,
- tx_power, min_interval, max_interval);
+ adv = hci_add_adv_instance(hdev, cp->instance, flags, 0, NULL, 0, NULL,
+ timeout, duration, tx_power, min_interval,
+ max_interval, 0);
- if (err < 0) {
+ if (IS_ERR(adv)) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_EXT_ADV_PARAMS,
MGMT_STATUS_FAILED);
goto unlock;
@@ -8223,29 +8916,18 @@ static int add_ext_adv_params(struct sock *sk, struct hci_dev *hdev,
/* Submit request for advertising params if ext adv available */
if (ext_adv_capable(hdev)) {
- hci_req_init(&req, hdev);
- adv_instance = hci_find_adv_instance(hdev, cp->instance);
-
- /* Updating parameters of an active instance will return a
- * Command Disallowed error, so we must first disable the
- * instance if it is active.
- */
- if (!adv_instance->pending)
- __hci_req_disable_ext_adv_instance(&req, cp->instance);
-
- __hci_req_setup_ext_adv_instance(&req, cp->instance);
-
- err = hci_req_run(&req, add_ext_adv_params_complete);
-
- if (!err)
- cmd = mgmt_pending_add(sk, MGMT_OP_ADD_EXT_ADV_PARAMS,
- hdev, data, data_len);
+ cmd = mgmt_pending_new(sk, MGMT_OP_ADD_EXT_ADV_PARAMS, hdev,
+ data, data_len);
if (!cmd) {
err = -ENOMEM;
hci_remove_adv_instance(hdev, cp->instance);
goto unlock;
}
+ err = hci_cmd_sync_queue(hdev, add_ext_adv_params_sync, cmd,
+ add_ext_adv_params_complete);
+ if (err < 0)
+ mgmt_pending_free(cmd);
} else {
rp.instance = cp->instance;
rp.tx_power = HCI_ADV_TX_POWER_NO_PREFERENCE;
@@ -8262,6 +8944,49 @@ unlock:
return err;
}
+static void add_ext_adv_data_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_add_ext_adv_data *cp = cmd->param;
+ struct mgmt_rp_add_advertising rp;
+
+ add_adv_complete(hdev, cmd->sk, cp->instance, err);
+
+ memset(&rp, 0, sizeof(rp));
+
+ rp.instance = cp->instance;
+
+ if (err)
+ mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_status(err));
+ else
+ mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_status(err), &rp, sizeof(rp));
+
+ mgmt_pending_free(cmd);
+}
+
+static int add_ext_adv_data_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_add_ext_adv_data *cp = cmd->param;
+ int err;
+
+ if (ext_adv_capable(hdev)) {
+ err = hci_update_adv_data_sync(hdev, cp->instance);
+ if (err)
+ return err;
+
+ err = hci_update_scan_rsp_data_sync(hdev, cp->instance);
+ if (err)
+ return err;
+
+ return hci_enable_ext_advertising_sync(hdev, cp->instance);
+ }
+
+ return hci_schedule_adv_instance_sync(hdev, cp->instance, true);
+}
+
static int add_ext_adv_data(struct sock *sk, struct hci_dev *hdev, void *data,
u16 data_len)
{
@@ -8272,7 +8997,6 @@ static int add_ext_adv_data(struct sock *sk, struct hci_dev *hdev, void *data,
struct adv_info *adv_instance;
int err = 0;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
BT_DBG("%s", hdev->name);
@@ -8314,78 +9038,52 @@ static int add_ext_adv_data(struct sock *sk, struct hci_dev *hdev, void *data,
cp->data, cp->scan_rsp_len,
cp->data + cp->adv_data_len);
- /* We're good to go, update advertising data, parameters, and start
- * advertising.
- */
-
- hci_req_init(&req, hdev);
-
- hci_req_add(&req, HCI_OP_READ_LOCAL_NAME, 0, NULL);
-
- if (ext_adv_capable(hdev)) {
- __hci_req_update_adv_data(&req, cp->instance);
- __hci_req_update_scan_rsp_data(&req, cp->instance);
- __hci_req_enable_ext_advertising(&req, cp->instance);
-
- } else {
- /* If using software rotation, determine next instance to use */
-
- if (hdev->cur_adv_instance == cp->instance) {
- /* If the currently advertised instance is being changed
- * then cancel the current advertising and schedule the
- * next instance. If there is only one instance then the
- * overridden advertising data will be visible right
- * away
- */
- cancel_adv_timeout(hdev);
-
- next_instance = hci_get_next_instance(hdev,
- cp->instance);
- if (next_instance)
- schedule_instance = next_instance->instance;
- } else if (!hdev->adv_instance_timeout) {
- /* Immediately advertise the new instance if no other
- * instance is currently being advertised.
- */
- schedule_instance = cp->instance;
- }
+ /* If using software rotation, determine next instance to use */
+ if (hdev->cur_adv_instance == cp->instance) {
+ /* If the currently advertised instance is being changed
+ * then cancel the current advertising and schedule the
+ * next instance. If there is only one instance then the
+ * overridden advertising data will be visible right
+ * away
+ */
+ cancel_adv_timeout(hdev);
- /* If the HCI_ADVERTISING flag is set or there is no instance to
- * be advertised then we have no HCI communication to make.
- * Simply return.
+ next_instance = hci_get_next_instance(hdev, cp->instance);
+ if (next_instance)
+ schedule_instance = next_instance->instance;
+ } else if (!hdev->adv_instance_timeout) {
+ /* Immediately advertise the new instance if no other
+ * instance is currently being advertised.
*/
- if (hci_dev_test_flag(hdev, HCI_ADVERTISING) ||
- !schedule_instance) {
- if (adv_instance->pending) {
- mgmt_advertising_added(sk, hdev, cp->instance);
- adv_instance->pending = false;
- }
- rp.instance = cp->instance;
- err = mgmt_cmd_complete(sk, hdev->id,
- MGMT_OP_ADD_EXT_ADV_DATA,
- MGMT_STATUS_SUCCESS, &rp,
- sizeof(rp));
- goto unlock;
- }
+ schedule_instance = cp->instance;
+ }
- err = __hci_req_schedule_adv_instance(&req, schedule_instance,
- true);
+ /* If the HCI_ADVERTISING flag is set or there is no instance to
+ * be advertised then we have no HCI communication to make.
+ * Simply return.
+ */
+ if (hci_dev_test_flag(hdev, HCI_ADVERTISING) || !schedule_instance) {
+ if (adv_instance->pending) {
+ mgmt_advertising_added(sk, hdev, cp->instance);
+ adv_instance->pending = false;
+ }
+ rp.instance = cp->instance;
+ err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_EXT_ADV_DATA,
+ MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
+ goto unlock;
}
- cmd = mgmt_pending_add(sk, MGMT_OP_ADD_EXT_ADV_DATA, hdev, data,
+ cmd = mgmt_pending_new(sk, MGMT_OP_ADD_EXT_ADV_DATA, hdev, data,
data_len);
if (!cmd) {
err = -ENOMEM;
goto clear_new_instance;
}
- if (!err)
- err = hci_req_run(&req, add_advertising_complete);
-
+ err = hci_cmd_sync_queue(hdev, add_ext_adv_data_sync, cmd,
+ add_ext_adv_data_complete);
if (err < 0) {
- err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_EXT_ADV_DATA,
- MGMT_STATUS_FAILED);
- mgmt_pending_remove(cmd);
+ mgmt_pending_free(cmd);
goto clear_new_instance;
}
@@ -8408,54 +9106,53 @@ unlock:
return err;
}
-static void remove_advertising_complete(struct hci_dev *hdev, u8 status,
- u16 opcode)
+static void remove_advertising_complete(struct hci_dev *hdev, void *data,
+ int err)
{
- struct mgmt_pending_cmd *cmd;
- struct mgmt_cp_remove_advertising *cp;
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_remove_advertising *cp = cmd->param;
struct mgmt_rp_remove_advertising rp;
- bt_dev_dbg(hdev, "status %u", status);
+ bt_dev_dbg(hdev, "err %d", err);
- hci_dev_lock(hdev);
+ memset(&rp, 0, sizeof(rp));
+ rp.instance = cp->instance;
- /* A failure status here only means that we failed to disable
- * advertising. Otherwise, the advertising instance has been removed,
- * so report success.
- */
- cmd = pending_find(MGMT_OP_REMOVE_ADVERTISING, hdev);
- if (!cmd)
- goto unlock;
+ if (err)
+ mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_status(err));
+ else
+ mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
- cp = cmd->param;
- rp.instance = cp->instance;
+ mgmt_pending_free(cmd);
+}
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, MGMT_STATUS_SUCCESS,
- &rp, sizeof(rp));
- mgmt_pending_remove(cmd);
+static int remove_advertising_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_remove_advertising *cp = cmd->param;
+ int err;
-unlock:
- hci_dev_unlock(hdev);
+ err = hci_remove_advertising_sync(hdev, cmd->sk, cp->instance, true);
+ if (err)
+ return err;
+
+ if (list_empty(&hdev->adv_instances))
+ err = hci_disable_advertising_sync(hdev);
+
+ return err;
}
static int remove_advertising(struct sock *sk, struct hci_dev *hdev,
void *data, u16 data_len)
{
struct mgmt_cp_remove_advertising *cp = data;
- struct mgmt_rp_remove_advertising rp;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
int err;
bt_dev_dbg(hdev, "sock %p", sk);
- /* Enabling the experimental LL Privay support disables support for
- * advertising.
- */
- if (hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
- return mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADVERTISING,
- MGMT_STATUS_NOT_SUPPORTED);
-
hci_dev_lock(hdev);
if (cp->instance && !hci_find_adv_instance(hdev, cp->instance)) {
@@ -8465,9 +9162,7 @@ static int remove_advertising(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- if (pending_find(MGMT_OP_ADD_ADVERTISING, hdev) ||
- pending_find(MGMT_OP_REMOVE_ADVERTISING, hdev) ||
- pending_find(MGMT_OP_SET_LE, hdev)) {
+ if (pending_find(MGMT_OP_SET_LE, hdev)) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADVERTISING,
MGMT_STATUS_BUSY);
goto unlock;
@@ -8479,44 +9174,17 @@ static int remove_advertising(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- hci_req_init(&req, hdev);
-
- /* If we use extended advertising, instance is disabled and removed */
- if (ext_adv_capable(hdev)) {
- __hci_req_disable_ext_adv_instance(&req, cp->instance);
- __hci_req_remove_ext_adv_instance(&req, cp->instance);
- }
-
- hci_req_clear_adv_instance(hdev, sk, &req, cp->instance, true);
-
- if (list_empty(&hdev->adv_instances))
- __hci_req_disable_advertising(&req);
-
- /* If no HCI commands have been collected so far or the HCI_ADVERTISING
- * flag is set or the device isn't powered then we have no HCI
- * communication to make. Simply return.
- */
- if (skb_queue_empty(&req.cmd_q) ||
- !hdev_is_powered(hdev) ||
- hci_dev_test_flag(hdev, HCI_ADVERTISING)) {
- hci_req_purge(&req);
- rp.instance = cp->instance;
- err = mgmt_cmd_complete(sk, hdev->id,
- MGMT_OP_REMOVE_ADVERTISING,
- MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
- goto unlock;
- }
-
- cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_ADVERTISING, hdev, data,
+ cmd = mgmt_pending_new(sk, MGMT_OP_REMOVE_ADVERTISING, hdev, data,
data_len);
if (!cmd) {
err = -ENOMEM;
goto unlock;
}
- err = hci_req_run(&req, remove_advertising_complete);
+ err = hci_cmd_sync_queue(hdev, remove_advertising_sync, cmd,
+ remove_advertising_complete);
if (err < 0)
- mgmt_pending_remove(cmd);
+ mgmt_pending_free(cmd);
unlock:
hci_dev_unlock(hdev);
@@ -8530,7 +9198,6 @@ static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
struct mgmt_cp_get_adv_size_info *cp = data;
struct mgmt_rp_get_adv_size_info rp;
u32 flags, supported_flags;
- int err;
bt_dev_dbg(hdev, "sock %p", sk);
@@ -8557,10 +9224,8 @@ static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
rp.max_adv_data_len = tlv_data_max_len(hdev, flags, true);
rp.max_scan_rsp_len = tlv_data_max_len(hdev, flags, false);
- err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
- MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
-
- return err;
+ return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
+ MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
}
static const struct hci_mgmt_handler mgmt_handlers[] = {
@@ -8687,8 +9352,13 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
{ add_ext_adv_data, MGMT_ADD_EXT_ADV_DATA_SIZE,
HCI_MGMT_VAR_LEN },
{ add_adv_patterns_monitor_rssi,
- MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE,
+ MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE },
+ { set_mesh, MGMT_SET_MESH_RECEIVER_SIZE,
HCI_MGMT_VAR_LEN },
+ { mesh_features, MGMT_MESH_READ_FEATURES_SIZE },
+ { mesh_send, MGMT_MESH_SEND_SIZE,
+ HCI_MGMT_VAR_LEN },
+ { mesh_send_cancel, MGMT_MESH_SEND_CANCEL_SIZE },
};
void mgmt_index_added(struct hci_dev *hdev)
@@ -8756,31 +9426,13 @@ void mgmt_index_removed(struct hci_dev *hdev)
mgmt_index_event(MGMT_EV_EXT_INDEX_REMOVED, hdev, &ev, sizeof(ev),
HCI_MGMT_EXT_INDEX_EVENTS);
-}
-
-/* This function requires the caller holds hdev->lock */
-static void restart_le_actions(struct hci_dev *hdev)
-{
- struct hci_conn_params *p;
- list_for_each_entry(p, &hdev->le_conn_params, list) {
- /* Needed for AUTO_OFF case where might not "really"
- * have been powered off.
- */
- list_del_init(&p->action);
-
- switch (p->auto_connect) {
- case HCI_AUTO_CONN_DIRECT:
- case HCI_AUTO_CONN_ALWAYS:
- list_add(&p->action, &hdev->pend_le_conns);
- break;
- case HCI_AUTO_CONN_REPORT:
- list_add(&p->action, &hdev->pend_le_reports);
- break;
- default:
- break;
- }
- }
+ /* Cancel any remaining timed work */
+ if (!hci_dev_test_flag(hdev, HCI_MGMT))
+ return;
+ cancel_delayed_work_sync(&hdev->discov_off);
+ cancel_delayed_work_sync(&hdev->service_cache);
+ cancel_delayed_work_sync(&hdev->rpa_expired);
}
void mgmt_power_on(struct hci_dev *hdev, int err)
@@ -8793,7 +9445,7 @@ void mgmt_power_on(struct hci_dev *hdev, int err)
if (!err) {
restart_le_actions(hdev);
- hci_update_background_scan(hdev);
+ hci_update_passive_scan(hdev);
}
mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
@@ -9008,11 +9660,21 @@ void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr,
void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
u8 *name, u8 name_len)
{
- char buf[512];
- struct mgmt_ev_device_connected *ev = (void *) buf;
+ struct sk_buff *skb;
+ struct mgmt_ev_device_connected *ev;
u16 eir_len = 0;
u32 flags = 0;
+ /* allocate buff for LE or BR/EDR adv */
+ if (conn->le_adv_data_len > 0)
+ skb = mgmt_alloc_skb(hdev, MGMT_EV_DEVICE_CONNECTED,
+ sizeof(*ev) + conn->le_adv_data_len);
+ else
+ skb = mgmt_alloc_skb(hdev, MGMT_EV_DEVICE_CONNECTED,
+ sizeof(*ev) + (name ? eir_precalc_len(name_len) : 0) +
+ eir_precalc_len(sizeof(conn->dev_class)));
+
+ ev = skb_put(skb, sizeof(*ev));
bacpy(&ev->addr.bdaddr, &conn->dst);
ev->addr.type = link_to_bdaddr(conn->type, conn->dst_type);
@@ -9026,24 +9688,20 @@ void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
* adding any BR/EDR data to the LE adv.
*/
if (conn->le_adv_data_len > 0) {
- memcpy(&ev->eir[eir_len],
- conn->le_adv_data, conn->le_adv_data_len);
+ skb_put_data(skb, conn->le_adv_data, conn->le_adv_data_len);
eir_len = conn->le_adv_data_len;
} else {
- if (name_len > 0)
- eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE,
- name, name_len);
+ if (name)
+ eir_len += eir_skb_put_data(skb, EIR_NAME_COMPLETE, name, name_len);
- if (memcmp(conn->dev_class, "\0\0\0", 3) != 0)
- eir_len = eir_append_data(ev->eir, eir_len,
- EIR_CLASS_OF_DEV,
- conn->dev_class, 3);
+ if (memcmp(conn->dev_class, "\0\0\0", sizeof(conn->dev_class)))
+ eir_len += eir_skb_put_data(skb, EIR_CLASS_OF_DEV,
+ conn->dev_class, sizeof(conn->dev_class));
}
ev->eir_len = cpu_to_le16(eir_len);
- mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf,
- sizeof(*ev) + eir_len, NULL);
+ mgmt_event_skb(skb, NULL);
}
static void disconnect_rsp(struct mgmt_pending_cmd *cmd, void *data)
@@ -9349,74 +10007,6 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
sock_put(match.sk);
}
-static void clear_eir(struct hci_request *req)
-{
- struct hci_dev *hdev = req->hdev;
- struct hci_cp_write_eir cp;
-
- if (!lmp_ext_inq_capable(hdev))
- return;
-
- memset(hdev->eir, 0, sizeof(hdev->eir));
-
- memset(&cp, 0, sizeof(cp));
-
- hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
-}
-
-void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status)
-{
- struct cmd_lookup match = { NULL, hdev };
- struct hci_request req;
- bool changed = false;
-
- if (status) {
- u8 mgmt_err = mgmt_status(status);
-
- if (enable && hci_dev_test_and_clear_flag(hdev,
- HCI_SSP_ENABLED)) {
- hci_dev_clear_flag(hdev, HCI_HS_ENABLED);
- new_settings(hdev, NULL);
- }
-
- mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp,
- &mgmt_err);
- return;
- }
-
- if (enable) {
- changed = !hci_dev_test_and_set_flag(hdev, HCI_SSP_ENABLED);
- } else {
- changed = hci_dev_test_and_clear_flag(hdev, HCI_SSP_ENABLED);
- if (!changed)
- changed = hci_dev_test_and_clear_flag(hdev,
- HCI_HS_ENABLED);
- else
- hci_dev_clear_flag(hdev, HCI_HS_ENABLED);
- }
-
- mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
-
- if (changed)
- new_settings(hdev, match.sk);
-
- if (match.sk)
- sock_put(match.sk);
-
- hci_req_init(&req, hdev);
-
- if (hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) {
- if (hci_dev_test_flag(hdev, HCI_USE_DEBUG_KEYS))
- hci_req_add(&req, HCI_OP_WRITE_SSP_DEBUG_MODE,
- sizeof(enable), &enable);
- __hci_req_update_eir(&req);
- } else {
- clear_eir(&req);
- }
-
- hci_req_run(&req, NULL);
-}
-
static void sk_lookup(struct mgmt_pending_cmd *cmd, void *data)
{
struct cmd_lookup *match = data;
@@ -9601,13 +10191,192 @@ static bool is_filter_match(struct hci_dev *hdev, s8 rssi, u8 *eir,
return true;
}
+void mgmt_adv_monitor_device_lost(struct hci_dev *hdev, u16 handle,
+ bdaddr_t *bdaddr, u8 addr_type)
+{
+ struct mgmt_ev_adv_monitor_device_lost ev;
+
+ ev.monitor_handle = cpu_to_le16(handle);
+ bacpy(&ev.addr.bdaddr, bdaddr);
+ ev.addr.type = addr_type;
+
+ mgmt_event(MGMT_EV_ADV_MONITOR_DEVICE_LOST, hdev, &ev, sizeof(ev),
+ NULL);
+}
+
+static void mgmt_send_adv_monitor_device_found(struct hci_dev *hdev,
+ struct sk_buff *skb,
+ struct sock *skip_sk,
+ u16 handle)
+{
+ struct sk_buff *advmon_skb;
+ size_t advmon_skb_len;
+ __le16 *monitor_handle;
+
+ if (!skb)
+ return;
+
+ advmon_skb_len = (sizeof(struct mgmt_ev_adv_monitor_device_found) -
+ sizeof(struct mgmt_ev_device_found)) + skb->len;
+ advmon_skb = mgmt_alloc_skb(hdev, MGMT_EV_ADV_MONITOR_DEVICE_FOUND,
+ advmon_skb_len);
+ if (!advmon_skb)
+ return;
+
+ /* ADV_MONITOR_DEVICE_FOUND is similar to DEVICE_FOUND event except
+ * that it also has 'monitor_handle'. Make a copy of DEVICE_FOUND and
+ * store monitor_handle of the matched monitor.
+ */
+ monitor_handle = skb_put(advmon_skb, sizeof(*monitor_handle));
+ *monitor_handle = cpu_to_le16(handle);
+ skb_put_data(advmon_skb, skb->data, skb->len);
+
+ mgmt_event_skb(advmon_skb, skip_sk);
+}
+
+static void mgmt_adv_monitor_device_found(struct hci_dev *hdev,
+ bdaddr_t *bdaddr, bool report_device,
+ struct sk_buff *skb,
+ struct sock *skip_sk)
+{
+ struct monitored_device *dev, *tmp;
+ bool matched = false;
+ bool notified = false;
+
+ /* We have received the Advertisement Report because:
+ * 1. the kernel has initiated active discovery
+ * 2. if not, we have pend_le_reports > 0 in which case we are doing
+ * passive scanning
+ * 3. if none of the above is true, we have one or more active
+ * Advertisement Monitor
+ *
+ * For case 1 and 2, report all advertisements via MGMT_EV_DEVICE_FOUND
+ * and report ONLY one advertisement per device for the matched Monitor
+ * via MGMT_EV_ADV_MONITOR_DEVICE_FOUND event.
+ *
+ * For case 3, since we are not active scanning and all advertisements
+ * received are due to a matched Advertisement Monitor, report all
+ * advertisements ONLY via MGMT_EV_ADV_MONITOR_DEVICE_FOUND event.
+ */
+ if (report_device && !hdev->advmon_pend_notify) {
+ mgmt_event_skb(skb, skip_sk);
+ return;
+ }
+
+ hdev->advmon_pend_notify = false;
+
+ list_for_each_entry_safe(dev, tmp, &hdev->monitored_devices, list) {
+ if (!bacmp(&dev->bdaddr, bdaddr)) {
+ matched = true;
+
+ if (!dev->notified) {
+ mgmt_send_adv_monitor_device_found(hdev, skb,
+ skip_sk,
+ dev->handle);
+ notified = true;
+ dev->notified = true;
+ }
+ }
+
+ if (!dev->notified)
+ hdev->advmon_pend_notify = true;
+ }
+
+ if (!report_device &&
+ ((matched && !notified) || !msft_monitor_supported(hdev))) {
+ /* Handle 0 indicates that we are not active scanning and this
+ * is a subsequent advertisement report for an already matched
+ * Advertisement Monitor or the controller offloading support
+ * is not available.
+ */
+ mgmt_send_adv_monitor_device_found(hdev, skb, skip_sk, 0);
+ }
+
+ if (report_device)
+ mgmt_event_skb(skb, skip_sk);
+ else
+ kfree_skb(skb);
+}
+
+static void mesh_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 addr_type, s8 rssi, u32 flags, u8 *eir,
+ u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len,
+ u64 instant)
+{
+ struct sk_buff *skb;
+ struct mgmt_ev_mesh_device_found *ev;
+ int i, j;
+
+ if (!hdev->mesh_ad_types[0])
+ goto accepted;
+
+ /* Scan for requested AD types */
+ if (eir_len > 0) {
+ for (i = 0; i + 1 < eir_len; i += eir[i] + 1) {
+ for (j = 0; j < sizeof(hdev->mesh_ad_types); j++) {
+ if (!hdev->mesh_ad_types[j])
+ break;
+
+ if (hdev->mesh_ad_types[j] == eir[i + 1])
+ goto accepted;
+ }
+ }
+ }
+
+ if (scan_rsp_len > 0) {
+ for (i = 0; i + 1 < scan_rsp_len; i += scan_rsp[i] + 1) {
+ for (j = 0; j < sizeof(hdev->mesh_ad_types); j++) {
+ if (!hdev->mesh_ad_types[j])
+ break;
+
+ if (hdev->mesh_ad_types[j] == scan_rsp[i + 1])
+ goto accepted;
+ }
+ }
+ }
+
+ return;
+
+accepted:
+ skb = mgmt_alloc_skb(hdev, MGMT_EV_MESH_DEVICE_FOUND,
+ sizeof(*ev) + eir_len + scan_rsp_len);
+ if (!skb)
+ return;
+
+ ev = skb_put(skb, sizeof(*ev));
+
+ bacpy(&ev->addr.bdaddr, bdaddr);
+ ev->addr.type = link_to_bdaddr(LE_LINK, addr_type);
+ ev->rssi = rssi;
+ ev->flags = cpu_to_le32(flags);
+ ev->instant = cpu_to_le64(instant);
+
+ if (eir_len > 0)
+ /* Copy EIR or advertising data into event */
+ skb_put_data(skb, eir, eir_len);
+
+ if (scan_rsp_len > 0)
+ /* Append scan response data to event */
+ skb_put_data(skb, scan_rsp, scan_rsp_len);
+
+ ev->eir_len = cpu_to_le16(eir_len + scan_rsp_len);
+
+ mgmt_event_skb(skb, NULL);
+}
+
void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, u8 *dev_class, s8 rssi, u32 flags,
- u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len)
+ u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len,
+ u64 instant)
{
- char buf[512];
- struct mgmt_ev_device_found *ev = (void *)buf;
- size_t ev_size;
+ struct sk_buff *skb;
+ struct mgmt_ev_device_found *ev;
+ bool report_device = hci_discovery_active(hdev);
+
+ if (hci_dev_test_flag(hdev, HCI_MESH) && link_type == LE_LINK)
+ mesh_device_found(hdev, bdaddr, addr_type, rssi, flags,
+ eir, eir_len, scan_rsp, scan_rsp_len,
+ instant);
/* Don't send events for a non-kernel initiated discovery. With
* LE one exception is if we have pend_le_reports > 0 in which
@@ -9616,11 +10385,10 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
if (!hci_discovery_active(hdev)) {
if (link_type == ACL_LINK)
return;
- if (link_type == LE_LINK &&
- list_empty(&hdev->pend_le_reports) &&
- !hci_is_adv_monitoring(hdev)) {
+ if (link_type == LE_LINK && !list_empty(&hdev->pend_le_reports))
+ report_device = true;
+ else if (!hci_is_adv_monitoring(hdev))
return;
- }
}
if (hdev->discovery.result_filtering) {
@@ -9642,13 +10410,13 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
}
}
- /* Make sure that the buffer is big enough. The 5 extra bytes
- * are for the potential CoD field.
- */
- if (sizeof(*ev) + eir_len + scan_rsp_len + 5 > sizeof(buf))
+ /* Allocate skb. The 5 extra bytes are for the potential CoD field */
+ skb = mgmt_alloc_skb(hdev, MGMT_EV_DEVICE_FOUND,
+ sizeof(*ev) + eir_len + scan_rsp_len + 5);
+ if (!skb)
return;
- memset(buf, 0, sizeof(buf));
+ ev = skb_put(skb, sizeof(*ev));
/* In case of device discovery with BR/EDR devices (pre 1.2), the
* RSSI value was reported as 0 when not available. This behavior
@@ -9669,44 +10437,50 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
if (eir_len > 0)
/* Copy EIR or advertising data into event */
- memcpy(ev->eir, eir, eir_len);
+ skb_put_data(skb, eir, eir_len);
+
+ if (dev_class && !eir_get_data(eir, eir_len, EIR_CLASS_OF_DEV, NULL)) {
+ u8 eir_cod[5];
- if (dev_class && !eir_get_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
- NULL))
- eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
- dev_class, 3);
+ eir_len += eir_append_data(eir_cod, 0, EIR_CLASS_OF_DEV,
+ dev_class, 3);
+ skb_put_data(skb, eir_cod, sizeof(eir_cod));
+ }
if (scan_rsp_len > 0)
/* Append scan response data to event */
- memcpy(ev->eir + eir_len, scan_rsp, scan_rsp_len);
+ skb_put_data(skb, scan_rsp, scan_rsp_len);
ev->eir_len = cpu_to_le16(eir_len + scan_rsp_len);
- ev_size = sizeof(*ev) + eir_len + scan_rsp_len;
- mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL);
+ mgmt_adv_monitor_device_found(hdev, bdaddr, report_device, skb, NULL);
}
void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, s8 rssi, u8 *name, u8 name_len)
{
+ struct sk_buff *skb;
struct mgmt_ev_device_found *ev;
- char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2];
- u16 eir_len;
-
- ev = (struct mgmt_ev_device_found *) buf;
+ u16 eir_len = 0;
+ u32 flags = 0;
- memset(buf, 0, sizeof(buf));
+ skb = mgmt_alloc_skb(hdev, MGMT_EV_DEVICE_FOUND,
+ sizeof(*ev) + (name ? eir_precalc_len(name_len) : 0));
+ ev = skb_put(skb, sizeof(*ev));
bacpy(&ev->addr.bdaddr, bdaddr);
ev->addr.type = link_to_bdaddr(link_type, addr_type);
ev->rssi = rssi;
- eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name,
- name_len);
+ if (name)
+ eir_len += eir_skb_put_data(skb, EIR_NAME_COMPLETE, name, name_len);
+ else
+ flags = MGMT_DEV_FOUND_NAME_REQUEST_FAILED;
ev->eir_len = cpu_to_le16(eir_len);
+ ev->flags = cpu_to_le32(flags);
- mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, sizeof(*ev) + eir_len, NULL);
+ mgmt_event_skb(skb, NULL);
}
void mgmt_discovering(struct hci_dev *hdev, u8 discovering)
@@ -9762,3 +10536,22 @@ void mgmt_exit(void)
{
hci_mgmt_chan_unregister(&chan);
}
+
+void mgmt_cleanup(struct sock *sk)
+{
+ struct mgmt_mesh_tx *mesh_tx;
+ struct hci_dev *hdev;
+
+ read_lock(&hci_dev_list_lock);
+
+ list_for_each_entry(hdev, &hci_dev_list, list) {
+ do {
+ mesh_tx = mgmt_mesh_next(hdev, sk);
+
+ if (mesh_tx)
+ mesh_send_complete(hdev, mesh_tx, true);
+ } while (mesh_tx);
+ }
+
+ read_unlock(&hci_dev_list_lock);
+}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.